​Betula pendula (Silver Birch)

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Betula pendula (Silver Birch)

Product Name: Берёза повислая, Betula pendula, Hänge-Birke, Abedul colgante, Bouleau verruqueux, [البتولا المتدلية]{dir="rtl"}, เบิร์ชห้อย.

Synonyms: берёза бородавчатая, белая берёза, берёза обыкновенная, берест, колка, шелюга, висячая берёза, повислая берёза, silver birch, white birch, common birch, wart birch, warty birch, Hängebirke, Weißbirke, abedul blanco, abedul verrugoso, bouleau blanc, bouleau à verrues, [البتولا البيضاء، شجرة القضبان، البتولا الثؤلولية]{dir="rtl"}, ไม้เบิร์ช, เบิร์ชขาว, ต้นเบิร์ชห้อย.

Used Parts: leaves, buds, bark, sap, catkins, leaves.

Main Indications for Use of Betula pendula: Chronic glomerulonephritis, acute pyelonephritis, nephrotic syndrome, bacterial cystitis, urolithiasis, cardiac edema, grade I hypertension, rheumatoid arthritis, knee osteoarthritis, microbial eczema, psoriasis in remission, furunculosis, scalp seborrhea, functional dyspepsia, chronic cholecystitis without stone formation, hyperuricemia, pruritus of unspecified etiology.

Use of Betula pendula in Mixtures and Complexes: Type 2 diabetes mellitus, chronic bronchitis with obstructive component, mild bronchial asthma, varicose veins of the lower extremities, acne vulgaris, chronic fatigue syndrome, mild anxiety disorder, gout in the interictal period, benign prostatic hyperplasia, skin hyperpigmentation, menopausal syndrome, chronic urethritis, metabolic syndrome.

Pharmacological Properties of Betula pendula: diuretic, anti-inflammatory, antiseptic, antibacterial, antipruritic, choleretic, hepatoprotective, immunomodulating, antioxidant, antifungal, regenerative, capillary-strengthening, dermatoprotective, sedative, analgesic, hypotensive, lipolytic, detoxifying, anti-cellulite, anti-edematous, spasmolytic.

Dosage of Pharmaceutical Forms — Betula pendula

Powder — Betula pendula

Indications (Powder): Chronic glomerulonephritis, acute pyelonephritis, nephrotic syndrome, bacterial cystitis, urolithiasis, cardiac edema, grade I hypertension, rheumatoid arthritis, functional dyspepsia, hyperuricemia.

Standard Dosage (Powder): 600–9000 mg of dry leaf per day (approximately 0.6–9 g), divided into 2–3 doses during meals. Fat support is not required. Course — no longer than 4 weeks, only when necessary diuretic load is indicated. Reference: webprod.hc-sc.gc.ca

Enhanced Dosage (Powder): 9000 mg of dry leaf per day, divided into 3 doses, during meals. Used for pronounced edema, with kidney function monitoring. Duration — up to 2 weeks.

Maximum Dosage (Powder): Up to 12,000 mg/day (4 g 3 times), course — no more than 7 days, with monitoring of diuresis and electrolytes.

Adjustment for Patient Body Weight: ~100 mg/kg/day (mg of dry leaf), adjust for children and petite patients.

Pediatric Dosage (Powder): From 12 years — 50 mg/kg/day in 2–3 doses, with kidney function as a limiting factor.

Preventive Dosage (Powder): 50 mg/kg once a day, course — 7–10 days, up to 3 times a year, for patients with chronic edema or a tendency to fluid retention.

Lethal Dose LD₅₀: No available clinical data. Extrapolated toxic dose > 2000 mg/kg (rodent).

Contraindications (Powder): Individual hypersensitivity, severe renal failure, acute glomerulonephritis, pregnancy, lactation, childhood under 12 years, dehydration.

Side Effects (Powder): In case of overdose, nausea, electrolyte imbalance, increased diuresis, hypotension. Allergic reactions are possible.

Preparation Method (Powder): Dried birch leaves are ground to a fine powder, sifted through a sieve with a mesh size of 0.3 mm, and packaged in airtight glass containers.

Storage Conditions and Shelf Life (Powder): In dry, airtight glass, protected with aluminum foil, at a temperature of +5...+25 °C and humidity < 60%. Shelf life — up to 2 years.

Dry Extract — Betula pendula

Indications (Dry Extract): Chronic glomerulonephritis, acute pyelonephritis, nephrotic syndrome, bacterial cystitis, urolithiasis, cardiac edema, grade I hypertension, osteoarthritis, hyperuricemia.

Standard Dosage (Dry Extract): 500–1000 mg per day, during meals, course — 2–4 weeks. If necessary, take without fat support.

Enhanced Dosage (Dry Extract): 2000 mg/day (1000 mg 2 times a day), course — up to 2 weeks, for pronounced edema.

Maximum Dosage (Dry Extract): 3000 mg/day, frequency — 3 times, but no more than 7 days. Kidney function monitoring required.

Adjustment for Patient Body Weight: 25 mg/kg/day of extract.

Pediatric Dosage (Dry Extract): From 12 years; 10–15 mg/kg/day, divided into 2 doses.

Preventive Dosage (Dry Extract): 250 mg/day, course — 10 days; up to 2 courses per year with a predisposition to edema.

Lethal Dose LD₅₀ (Dry Extract): No data; considering the plant origin, it is considered > 2000 mg/kg in terms of dry raw material.

Contraindications (Dry Extract): Individual hypersensitivity, severe renal failure, acute glomerulonephritis, pregnancy, lactation, childhood under 12 years.

Side Effects (Dry Extract): Nausea, mild diarrhea, electrolyte imbalance with prolonged use. Allergic skin reactions are rare.

Preparation Method (Dry Extract): Extraction with 40–50% ethanol, concentration, and drying to obtain a standardized dry extract (4:1 from leaves).

Storage Conditions and Shelf Life (Dry Extract): In an airtight dark glass container, foil + glass, temperature +5...+25 °C, humidity < 60%. Shelf life — up to 3 years.

Tincture — Betula pendula

Indications (Tincture): Chronic glomerulonephritis, acute pyelonephritis, bacterial cystitis, urolithiasis, cardiac edema, grade I hypertension, rheumatoid arthritis, hyperuricemia.

Restrictions on Use (Tincture): Contraindicated in liver diseases, chronic alcoholism, childhood, and pregnancy. Reference: rxlist.com

Standard Dosage (Tincture): 25–30 drops (≈1 ml) 3 times a day, before meals, course — 3 weeks, then a 1-week break.

Enhanced Dosage (Tincture): 30 drops 4 times a day, course — up to 3 weeks, taking into account tolerability and kidney function.

Maximum Dosage (Tincture): No more than 40 drops 4 times a day, course — no more than 4 weeks.

Adjustment for Patient Body Weight: 0.5 drops/kg up to 50 kg, then calculate individually.

Pediatric Dosage (Tincture): From 12 years, 0.2–0.3 drops/kg 2 times a day, course — 2 weeks, without alcohol overload.

Preventive Dosage (Tincture): 10 drops once a day in the morning, course — 10 days, 2 times a year, with a tendency to fluid retention.

Lethal Dose LD₅₀: No data.

Contraindications (Tincture): Alcohol dependence, liver diseases, epilepsy, pregnancy, lactation, childhood under 12 years.

Side Effects (Tincture): Dizziness, mild nausea, headache, gastric irritation. Allergic reactions are rare.

Preparation Method (Tincture): Dry leaves are ground, poured with 45–55% ethanol (1:5), infused for 40 days in a dark place, shaken periodically, avoid EMI (electromagnetic radiation).

Storage Conditions and Shelf Life ( Tincture): Airtight dark glass, foil, +5...+20 °C, without filtration, shelf life — up to 2 years.

Aqueous Infusion — Betula pendula

Indications for Preferential Use (Aqueous Infusion): Acute gastrointestinal conditions, mucosal sensitivity, high fever, childhood.

Standard Dosage (Aqueous Infusion): 5 g of dry leaf per 200 ml of boiling water, infuse for 10 minutes, 100 ml 3 times a day after meals, course — 7–14 days.

Enhanced Dosage (Aqueous Infusion): 7.5 g per 250 ml, 125 ml 3–4 times a day, course — up to 14 days.

Maximum Dosage (Aqueous Infusion): 10 g per 300 ml, 150 ml 4 times a day — no more than 10 days.

Adjustment for Patient Body Weight: 1 mg/kg/ml of infusion; calculate based on weight.

Pediatric Dosage (Aqueous Infusion): From 6 years: 1 g of raw material per 100 ml, 50 ml 2 times a day, course — up to 7 days.

Preventive Dosage (Aqueous Infusion): 2 g per 150 ml, 100 ml 2 times a day, course — 7 days, up to 3 courses per year.

Lethal Dose LD₅₀ (Aqueous Infusion): No data; probably > 2000 mg/kg.

Contraindications (Aqueous Infusion): Individual hypersensitivity, severe renal failure, acute glomerulonephritis, dehydration.

Side Effects (Aqueous Infusion): Nausea, increased diuresis, electrolyte imbalance with prolonged use.

Preparation Method (Aqueous Infusion): Pour hot water over fresh/dried leaves, infuse for 40 minutes in a darkened container, without metal and EMI.

Storage Conditions and Shelf Life (Aqueous Infusion): +4...+8 °C, up to 24 hours in an airtight glass container. Preparation before use is preferable.

Oil Infusion — Betula pendula

Indications (Oil Infusion): Systemic edema in lymphostasis, ear diseases (external otitis), nasal diseases (rhinitis, sinusitis in remission).

Standard Dosage (Oil Infusion): Nasal drops: 1–2 drops in each nostril 2 times a day; ear drops: 1–2 drops 1–2 times a day; course — 7–10 days.

Enhanced Dosage (Oil Infusion): Nasal drops — 2–3 drops up to 4 times a day; ear drops — 2–3 drops 3 times a day.

Maximum Dosage (Oil Infusion): No more than 5 instillations per day and no more than 5 days in a row without control.

Adjustment for Patient Body Weight: For children: the volume is calculated proportionally according to age.

Pediatric Dosage (Oil Infusion): From 3 years: nasal drops — 1–3 drops, 1–2 times a day; ear drops — 1–2 drops 1–2 times a day, course up to 5 days.

Preventive Dosage (Oil Infusion): Nose: 1–2 drops once a day; ear: 1–2 drops after swimming for swimmers.

Contraindications (Oil Infusion): Individual sensitivity, acute purulent inflammations, damaged skin integrity.

Side Effects (Oil Infusion): Local irritation, burning, hyperemia, allergic skin reactions.

Preparation Method (Oil Infusion): Dried leaves (or fresh) + olive oil in a ratio of 1:5, infusion — warm (water bath, not higher than 50 °C) for 7–14 days, shake daily, filter with gauze.

Storage Conditions and Shelf Life (Oil Infusion): Dark glass, +5...+25 °C, EMI shielding, shelf life — up to 6 months.

Ointment — Betula pendula

Indications (Ointment): Chronic dermatitis, contact dermatosis, relief of eczema, skin fissures, trophic ulcers.

Standard Dosage (Ointment): Apply a thin layer to the affected area 2 times a day, without rubbing. Standard course — 7–14 days.

Enhanced Dosage (Ointment): Apply 3 times a day, coverage area — up to 10% of the body surface. Course — up to 10 days, monitor skin reaction.

Maximum Dosage (Ointment): No more than 4 times a day, with an area of up to 20% of the skin, continuously — no more than 14 days.

Adjustment for Patient Body Weight: For low body weight in children, reduce the dosage by 30%.

Pediatric Dosage (Ointment): From 2 years: apply once a day on limited areas (e.g., elbows, knees), course — up to 7 days.

Preventive Dosage (Ointment): For a tendency to seasonal exacerbations of dermatitis, apply 2 times a week, course — 4 weeks.

Contraindications (Ointment): Individual hypersensitivity, acute purulent skin processes, weeping wound surfaces.

Side Effects (Ointment): Local hyperemia, itching, skin irritation. With prolonged use — contact dermatitis.

Preparation Method (Ointment): Base: beeswax and refined coconut oil (ratio 1:4). Melt the base in a water bath (< 60 °C), add finely ground dried birch leaf (10% of the total weight), mix until homogeneous, remove from heat, pour into dark glass containers. Preparation — in sterile dishes, without metal.

Storage Conditions and Shelf Life (Ointment): In dark, tightly closed glass at +5...+25 °C. Shelf life extension to 6 months with foil shielding and storage away from EMI.

Vaginal Suppositories — Betula pendula

Indications (Vaginal Suppositories): Bacterial vaginosis, chronic colpitis, post-infectious vaginitis.

Standard Dosage (Vaginal Suppositories): 1 suppository once a day at night, course — 7–10 days.

Enhanced Dosage (Vaginal Suppositories): 1 suppository 2 times a day, course — up to 14 days, under medical supervision.

Maximum Dosage (Vaginal Suppositories): No more than 2 suppositories per day, course — no longer than 14 days without re-examination.

Adjustment for Patient Body Weight: Not required.

Pediatric Dosage (Vaginal Suppositories): From adolescence (after menarche): 1 suppository once a day, course — up to 7 days.

Preventive Dosage (Vaginal Suppositories): For a tendency to chronic colpitis: 1 suppository every 3–7 days, course — up to 4 weeks.

Contraindications (Vaginal Suppositories): Individual hypersensitivity, acute inflammatory processes of the vagina, bleeding of unclear origin, pregnancy.

Side Effects (Vaginal Suppositories): Local irritation, burning sensation, mucosal hyperemia. In case of overdose — contact vaginitis.

Preparation Method (Vaginal Suppositories): Base — cocoa butter (70%) + shea butter (30%), heated to +45 °C. Add birch leaf dry extract powder — 5% of the total mass, mix, pour into molds, cool until solidification (< 25 °C) under aseptic conditions, package in sterile containers.

Storage Conditions and Shelf Life (Vaginal Suppositories): Store in the refrigerator (+2...+8 °C) in an airtight container, protected from light and moisture. Shelf life — up to 30 days; foil shielding and protection from EMI extend the shelf life to 60 days.

Rectal Suppositories — Betula pendula

Indications (Rectal Suppositories): Hemorrhoids, proctitis, anal fissures, chronic colitis.

Standard Dosage (Rectal Suppositories): 1 suppository 1–2 times a day, preferably after defecation, course — 7–10 days.

Enhanced Dosage (Rectal Suppositories): 2 suppositories 2 times a day for pronounced inflammation, course — up to 14 days.

Maximum Dosage (Rectal Suppositories): No more than 2 suppositories 3 times a day, course — no longer than 14 days without medical supervision.

Adjustment for Patient Body Weight: Not required, since the suppositories are for local action.

Pediatric Dosage (Rectal Suppositories): From 12 years: 1 suppository once a day, course — no more than 5 days, with the possibility of a repeat cycle after a medical examination.

Preventive Dosage (Rectal Suppositories): For chronic recurrent processes: 1 suppository 1–2 times a week for 4–6 weeks.

Contraindications (Rectal Suppositories): Individual hypersensitivity, acute purulent processes in the rectal area, malignant neoplasms of the anorectal zone.

Side Effects (Rectal Suppositories): Burning sensation, frequent urges to defecate, discomfort during insertion. In case of overdose — mucosal hyperemia and irritation.

Preparation Method (Rectal Suppositories): Base: cocoa butter (65%) + solid vegetable oil (35%), melt in a water bath to +45 °C. Add birch root extract powder — 5% of the mass. At a temperature not exceeding +40 °C, pour into molds, cool until completely solidified (< 25 °C) under aseptic conditions, package in individual packaging.

Storage Conditions and Shelf Life (Rectal Suppositories): Store in the refrigerator (+2...+8 °C) in an airtight container, protected from light. Shelf life — up to 30 days; with foil shielding and protection from EMI — up to 60 days.

Oral Rinse — Betula pendula

Indications (Oral Rinse): Gingivitis, stomatitis, periodontitis, postoperative mucosal care.

Standard Dosage (Oral Rinse): 15–20 ml 2–3 times a day, rinse the mouth for 30–60 seconds, course — 7–10 days.

Enhanced Dosage (Oral Rinse): 20–25 ml 4 times a day, course — up to 14 days for severe inflammations.

Maximum Dosage (Oral Rinse): No more than 25 ml 5 times a day, course — up to 14 days; if necessary — a break of 3–4 days before repeating.

Adjustment for Patient Body Weight: Not required, the volume of rinsing is standard for adults and adolescents.

Pediatric Dosage (Oral Rinse): From 6 years: 10 ml 2 times a day, course — 5–7 days, under adult supervision.

Preventive Dosage (Oral Rinse): For a tendency to inflammatory diseases: 10–15 ml 1–2 times a day, course — 14 days, repeat 3–4 times a year.

Contraindications (Oral Rinse): Individual hypersensitivity, severe mucosal damage, acute infectious processes in the oral cavity.

Side Effects (Oral Rinse): Local irritation, tingling, burning sensation, increased salivation. In rare cases — mucosal edema.

Preparation Method (Oral Rinse): Prepared from aqueous infusion of birch bark: 20 g of raw material per 200 ml of boiling water, infuse for 15 minutes, strain. Cool the prepared solution to +37 °C. Can be diluted with boiled water in a 1:1 ratio for sensitive mucous membranes.

Storage Conditions and Shelf Life (Oral Rinse): Store the prepared solution in a glass container in the refrigerator (+2...+6 °C) for no more than 24 hours. Warm to room temperature before use.

Sitz Baths — Betula pendula

Indications (Sitz Baths): Hemorrhoids, anal fissures, proctitis in remission, vaginitis.

Standard Dosage (Sitz Baths): Pour 1–2 liters of infusion (10%) into a basin: 200 ml of infusion per 2 liters of water, temperature +37...+39 °C, exposure — 15–20 minutes, once a day, course — 7–10 days.

Enhanced Dosage (Sitz Baths): Increase the volume of infusion to 400 ml, 2 times a day, course — 10–14 days.

Maximum Dosage (Sitz Baths): Maximum 500 ml of infusion 2 times a day, no more than 14 days without medical supervision.

Adjustment for Patient Body Weight: Reduce the volume of solution for patients with low body weight — 25–30% of the standard.

Pediatric Dosage (Sitz Baths): From 3 years: temperature +36...+37 °C, volume of infusion — 100–150 ml per 1–1.5 liters of water, course — 5–7 procedures.

Preventive Dosage (Sitz Baths): For chronic recurrent processes: once every 2–3 days, course — 4–6 procedures.

Contraindications (Sitz Baths): Individual hypersensitivity, acute purulent processes in the anorectal area, bleeding, pregnancy.

Side Effects (Sitz Baths): Local irritation, itching, burning. In rare cases — allergic reactions.

Preparation Method (Sitz Baths): Infusion of bark (20 g per 200 ml of boiling water), infuse for 20 minutes, strain. Dilute with warm water to the required volume, mix thoroughly.

Storage Conditions and Shelf Life (Sitz Baths): The prepared solution can be stored for up to 12 hours in the refrigerator, in a glass container. It is recommended to prepare a fresh solution daily.

Douching — Betula pendula

Indications (Douching): Vaginitis of bacterial and fungal etiology in remission, chronic colpitis, subatrophic processes of the vulvovaginal zone with sclerotic changes.

Standard Dosage (Douching): Volume per procedure — 150 ml of ready-made solution (based on 10% infusion), temperature +36...+38 °C, once a day, course — 5–7 days.

Enhanced Dosage (Douching): Up to 2 procedures per day, with a volume of 150–200 ml, course — 7–10 days for pronounced chronic symptoms.

Maximum Dosage (Douching): No more than 2 procedures per day, course — no more than 7 days without a doctor's assessment. With prolonged use — risk of mucosal irritation and microbiota disturbance.

Adjustment for Patient Body Weight: As a rule, not required. For adolescents or weak patients, it is permissible to reduce the volume to 100 ml.

Pediatric Dosage (Douching): From 12 years: procedure volume — 100 ml, once a day, course — 5 days.

Preventive Dosage (Douching): In women with recurrent colpitis or premenstrual dysbiosis: 1 procedure per week (150 ml, 10% infusion), course — 4–6 weeks.

Contraindications (Douching): Acute inflammatory processes, bleeding of unclear origin, individual hypersensitivity, pregnancy.

Side Effects (Douching): Local irritation, burning, mucosal hyperemia. In case of overdose — contact vaginitis, dysbiosis.

Preparation Method (Douching): Infusion of bark (20 g per 200 ml of boiling water), infuse for 20 minutes, strain. Dilute to a volume of 150–200 ml with warm boiled water (~+37 °C), maintain sterility of utensils and hands.

Storage Conditions and Shelf Life (Douching): Can be stored for up to 24 hours in the refrigerator (+2...+6 °C) in a glass container with a lid. It is recommended to reheat to body temperature before use.

Inhalations — Betula pendula

Indications (Inhalations): Acute and chronic respiratory diseases: catarrhal laryngitis, bronchitis and pharyngitis, obstructive breathing disorders, acute sinusitis in the initial stage with pronounced cough and hypersecretion.

Standard Dosage (Inhalations): Solution: 300–500 ml of 5% tincture. Steam inhalation at +50...+60 °C, 5–10 minutes, 1–2 times a day, course — 5–7 days.

Enhanced Dosage (Inhalations): Regimen: 3 procedures per day for 10–15 minutes with the same solution, course — up to 10 days. Precautions: avoid mucosal burns, monitor the condition.

Maximum Dosage (Inhalations): No more than 3 procedures per day, course — up to 10 days. Possible side effects: mucosal dryness, irritation, dizziness.

Adjustment for Patient Body Weight: As a rule, not required. In debilitated patients, the steam temperature can be reduced to +45...+50 °C and the duration shortened.

Pediatric Dosage (Inhalations): From 3 years: solution — 200–300 ml, temperature +40...+45 °C, duration — 3–5 minutes, once a day, course — up to 5 days.

Preventive Dosage (Inhalations): For a tendency to ARVI, after hypothermia, in a dusty environment: 1 procedure per day, steam temperature not higher than +55 °C, course — 3–5 days.

Contraindications (Inhalations): Individual hypersensitivity, acute purulent processes, severe cardiovascular diseases, hypertension, tendency to bleeding.

Side Effects (Inhalations): Mucosal dryness, irritation, dizziness, cough reflex. In case of overdose — headache.

Preparation Method (Inhalations): Use aqueous infusion or decoction. Heat to +50...+60 °C, pour into a heat-resistant container. Steam inhalation under a towel.

Storage Conditions and Shelf Life (Inhalations): Prepare the solution immediately before the procedure. When stored in the refrigerator — no more than 12 hours in an airtight glass container. Warm before use.

Lotion / Compress — Betula pendula

Indications (Lotion/Compress): External inflammatory and damaged skin areas, mucous membranes, wound surfaces when oil forms are contraindicated or limited: eczema, dermatitis, diaper rash, burns I–II degree, weeping dermatoses.

Standard Dosage (Lotion/Compress): Solution: aqueous infusion (1:10) at room or slightly warm (+25...+37 °C) temperature. Material: gauze in 2–3 layers. Procedure time: 15–30 minutes, 1–2 times a day, course 5–7 days.

Enhanced Dosage (Lotion/Compress): 3–4 times a day, procedure duration up to 1 hour, course — up to 10 days. Monitor skin maceration; if signs of irritation appear, reduce concentration or frequency.

Maximum Dosage (Lotion/Compress): No more than 4 procedures per day, course — no more than 10 days. Avoid use on areas with thin skin or extensive areas.

Adjustment for Patient Body Weight: Usually not required. In children and patients with thin skin, a reduction in tincture concentration and shorter procedure time are recommended.

Pediatric Dosage (Lotion/Compress): From 3 years. Procedure time 10–15 minutes, infusion diluted in a ratio of 1:15 or 1:20, 1–2 times a day. Material — cotton, avoid the face area in younger children.

Preventive Dosage (Lotion/Compress): For a tendency to skin inflammations and contact dermatitis: 1–2 procedures per day, course 5–7 days. Use for local redness and irritation.

Contraindications (Lotion/Compress): Individual hypersensitivity, acute purulent processes, open bleeding wounds.

Side Effects (Lotion/Compress): Local irritation, hyperemia, itching. In case of overdose — maceration, contact dermatitis.

Preparation Method (Lotion/Compress): Starting form — aqueous infusion (1:10). Brew 10 g of crushed leaves (fresh) in 100 ml of hot water (+90–95 °C), infuse for 20 minutes, filter. Use at +25...+37 °C.

Storage Conditions and Shelf Life (Lotion/Compress): Store in an airtight glass container, protected from light, for no more than 24 hours in the refrigerator. Warm to room temperature before use.

Massage Oil — Betula pendula

Indications (Massage Oil): Musculoskeletal pain, myalgia, arthralgia (including osteoarthritis), lymphostasis, dermatoses (decreased skin turgor), systemic conditions as adjuvant therapy — for lymphedema, microcirculation disorders, stress conditions with muscle tension.

Standard Dosage (Massage Oil): Before application — take a warm shower to cleanse the skin and open pores. Apply to clean skin in the area of complaints, lymph nodes, or projections of internal organs. Volume — from 3 to 10 ml per zone. Frequency — once a day. Course — 7–14 procedures. If necessary, preheat the oil to body temperature (+35...+40 °C).

Enhanced Dosage (Massage Oil): Intensive therapy: up to 2 applications per day, treatment of more extensive areas (back, neck, lower back). Wrapping after massage is allowed. Course — up to 10 days.

Maximum Dosage (Massage Oil): No more than 30 ml per procedure, no more than 2 procedures per day. Course of maximum intensity — up to 10 days. With prolonged and excessive use, reactions are possible: irritation, skin overload.

Adjustment for Patient Body Weight: In patients with low body weight and children — reduce the volume of oil and application area.

Pediatric Dosage (Massage Oil): From 3 years. Application areas: chest, back, feet. Volume — 1–2 ml per zone. Frequency — once a day. Course — up to 5 days. Use for respiratory and gastrointestinal complaints through light massage of the feet and chest is allowed.

Preventive Use (Massage Oil): Indicated for systemic prevention: support of lymph flow, reduction of muscle tension, stress reduction, improvement of sleep. Areas: neck, collar area, back, feet. Frequency — 1–2 times a week, course — up to 4 weeks.

Contraindications (Massage Oil): Individual hypersensitivity, acute purulent skin processes, open wounds, fever.

Side Effects (Massage Oil): Local irritation, hyperemia, itching. With prolonged use — allergic reactions.

Preparation Method (Massage Oil):

• Base: refined coconut oil at room temperature.
• Active components: oil infusion of birch leaves and/or fine powder from dried leaves. Active concentration: infusion 10–20%, powder — up to 5% of the total mass.
• Process:
  • Melt the oil in a water bath at a temperature ≤ +40 °C.
  • Introduce the active component, stir until homogeneous.
  • If necessary — keep the mixture for 1–2 hours, then filter through cotton gauze.
  • Package in dark glass vials.
• Without synthetic stabilizers. When adding essential oils — ≤ 2%.

Storage Conditions and Shelf Life (Massage Oil): Store in a tightly closed dark glass bottle at a temperature of +5...+25 °C, away from light. With foil shielding and compliance with conditions, shelf life — up to 6 months.

Eye Drops — Betula pendula

Indications (Eye Drops): Perforating keratitis, non-specific corneal inflammations, keratoconjunctivitis, allergic conjunctivitis, diabetic keratopathy — data have shown the effectiveness of birch extract in corneal inflammation.

Standard Dosage (Eye Drops): 1–2 drops in each eye, 2–3 times a day, course 5–7 days. It is recommended to pre-warm to room temperature. Store the dropper bottle in the refrigerator +2...+6 °C for no more than 48 hours with sterile preparation; with the home method — no more than 24 hours.

Enhanced Dosage (Eye Drops): 3–4 times a day, course 7–10 days, for pronounced symptoms. Monitor the reaction: if irritation occurs, reduce to the standard regimen.

Maximum Dosage (Eye Drops): No more than 4 instillations per day, course up to 14 days. Possible side effects — irritation, allergy; if they occur, discontinue use.

Adjustment for Patient Body Weight: Not required — the volume of drops is minimal, systemic absorption is unlikely.

Pediatric Dosage (Eye Drops): Recommended from 3 years, 1 drop in each eye, 1–2 times a day, course — no more than 5 days. Do not use with pronounced allergies or individual intolerance.

Preventive Dosage (Eye Drops): For a tendency to seasonal allergic conjunctivitis or under pollen load: 1 drop in the morning and evening for 7–14 days before the expected exposure to allergens. During periods of high load — course 3–5 days.

Contraindications (Eye Drops): Individual hypersensitivity, acute purulent eye processes, corneal perforation.

Side Effects (Eye Drops): Short-term burning, irritation, redness, lacrimation. In rare cases — allergic reaction.

Preparation Method (Eye Drops): Aqueous hydroalcoholic extract of leaves/bark (1:5) is used. Under sterile conditions: filter through a 0.22 μm syringe filter, dilute with sterile 0.9% NaCl solution to the required concentration. In domestic conditions: boil for 3–5 minutes, filter through 3–4 layers of gauze, dilute to a concentration of 1:10. Store in sterile glass or porcelain dishes, treat the bottle with boiling or UV sterilization. Before use — warm to +20...+25 °C. Reference: straussnaturals.ca

Storage Conditions and Shelf Life (Eye Drops): With sterile preparation: refrigerator +2...+6 °C, no more than 48 hours. In domestic conditions: in the refrigerator +4...+8 °C, no more than 24 hours. If the color or transparency changes — discard.

Cream — Betula pendula

Indications (Cream): Atopic dermatitis, eczema, psoriasis, actinic keratosis, inflammatory skin lesions.

Standard Dosage (Cream): Apply a thin layer to cleansed skin 1–2 times a day, morning and evening. Course duration — from 7 to 21 days. If extension is necessary — only after assessing the skin condition.

Enhanced Dosage (Cream): Application up to 3 times a day is allowed for pronounced inflammation. Application under an occlusive dressing at night is possible. Course duration — up to 14 days under supervision.

Maximum Dosage (Cream): No more than 3 applications per day. Without occlusion, continuous use of up to 28 days is allowed; with occlusion — no more than 14 days. With prolonged use, skin irritation, dryness, and microbiota disturbance are possible.

Adjustment for Patient Body Weight: Not required. The cream is intended for external use.

Pediatric Dosage (Cream): Used from 3 years. Apply once a day in a thin layer to limited body areas. Avoid use on the face and genital area. Course duration — up to 7 days.

Preventive Use (Cream): Recommended for a tendency to seasonal dermatitis, dry skin, after cosmetic procedures. Apply once a day in a course of 7–14 days. Repeated courses 2–3 times a year are allowed.

Contraindications (Cream): Individual hypersensitivity, acute purulent skin processes, weeping forms of dermatitis, open wounds.

Side Effects (Cream): Local redness, itching, burning. In case of overdose — contact dermatitis, skin irritation.

Preparation Method (Cream): Base: water-oil emulsion. Natural components are used as an emulsifier — beeswax, lecithin, or cetearyl glucoside. Active component — oil infusion or dry leaf extract. Phase ratio: aqueous — 60%, oil — 38%, emulsifier — 2%. Active additive — 5% of the mass. Preparation includes melting the emulsifier up to 40 °C, sequential introduction of phases, stirring until homogeneous, cooling, and packaging in sterile jars.

Storage Conditions and Shelf Life (Cream): Store in a tightly closed dark glass jar at a temperature of +4 to +8 °C, protected from light. Shelf life — up to 30 days. With foil shielding and protection from electromagnetic radiation, the shelf life can be increased to 60 days.

Face/Body Mask — Betula pendula

Indications (Face/Body Mask): Increased dryness and sensitivity of the skin, a tendency to rashes, decreased turgor, hyperpigmentation, inflammatory elements, age-related skin changes.

Standard Dosage (Face/Body Mask): Apply to cleansed skin in an even layer. Exposure — 10–20 minutes. Frequency of use — 1–2 times a week. Application areas — face, neck, décolleté, shoulders, back.

Enhanced Dosage (Face/Body Mask): Apply up to 3 times a week. A thicker layer is allowed, combined with steam baths, herbal compresses, or active serum. Course — 5–7 procedures in a row.

Maximum Dosage (Face/Body Mask): No more than 10 procedures without a break. Exceeding the frequency may cause irritation, peeling, and disruption of the skin's protective barrier.

Adjustment for Patient Body Weight: Not required.

Pediatric Dosage (Face/Body Mask): Used from adolescence (from 12 years) for oily skin and a tendency to rashes. Exposure — no more than 10–12 minutes, no more than once a week.

Preventive Use (Face/Body Mask): Recommended for the prevention of age-related changes, stress dehydration of the skin, post-acne, and hyperpigmentation. Regimen: once a week, course 4–6 weeks with a break of 2–3 weeks.

Contraindications (Face/Body Mask): Individual hypersensitivity, acute purulent skin processes, weeping forms of dermatitis, open wounds.

Side Effects (Face/Body Mask): Local redness, itching, burning. In case of overdose — contact dermatitis, skin irritation.

Preparation Method (Face/Body Mask): Bases: clay, birch powder, alginate, aqueous extract, or gel. The mask can be:

• single-component (powder + water, infusion, or hydrolate),
• emulsion (water + oil with emulsifier). Preparation: the components are combined at a temperature not exceeding 40 °C, mixed until a homogeneous consistency is obtained. The mass is applied immediately after preparation. Packaging — in a sterile container.

Storage Conditions and Shelf Life (Face/Body Mask): It is advisable to use the prepared mask immediately. If storage is necessary — in an airtight glass container in the refrigerator for no more than 24 hours. With an aqueous phase or live extract, the shelf life is reduced to 12 hours without preservatives.

Contraindications — Betula pendula

Oral Administration: Internal use may be limited in case of individual intolerance to components, in childhood, during pregnancy and breastfeeding, as well as in conditions requiring monitoring of metabolic load. Intake without medical supervision is not recommended for patients with pronounced metabolic disorders or reduced functional reserve of detoxification systems.

Application to the Skin: External use may be contraindicated in case of increased skin sensitivity, in the presence of acute inflammatory reactions or violation of the integrity of the skin. In childhood and in persons with high skin reactivity, it is recommended to limit the area of application, duration of use, and monitor skin reaction.

Contact with Mucous Membranes: Forms involving contact with the vaginal, rectal, nasal, oral, ocular, or respiratory mucosa require a preliminary assessment of tolerability. Contraindications may be associated with irritation of the mucous membranes, violation of their integrity, as well as individual hypersensitivity. During pregnancy, lactation, and in childhood, the use of these forms requires increased attention and, if necessary, adaptation of the application regimen.

Instillation into the Nose and Ears: Use in the form of instillation into the nasal passages or external auditory canal is limited in case of sensitivity, presence of inflammation, mechanical irritation, or impaired drainage. In children, use is possible only in reduced dosage and with special caution.

Note: In the presence of chronic conditions, reduced general tolerance, as well as when using the preparation for the first time, a preliminary assessment of the individual reaction is necessary. In case of doubt, a specialist consultation is required. All indicated contraindications are template and do not replace a clinical decision.

Side Effects — Betula pendula

Oral Administration: With internal use, reactions from the digestive system, changes in general well-being, and individual sensitivity are possible. Side effects may include subjective discomfort, digestive reactions, or short-term changes in mood and sleep. In most cases, reactions are mild and reversible upon discontinuation of the preparation. If persistent or increasing symptoms appear, intake should be stopped.

Application to the Skin: External use may be accompanied by local reactions, such as burning sensation, redness, itching, dry skin, or peeling. In some cases, increased skin sensitivity to external irritants may be observed. With increased dosage, prolonged use, or application under a bandage, skin maceration is possible. All reactions are completely reversible after discontinuation of use.

Contact with Mucous Membranes: Upon contact of the preparation with the mucous membranes, irritation, tingling, burning sensation, increased lacrimation, short-term increase in secretion or discharge are possible. Less commonly — edema, sensation of a foreign body, reflex cough or sneezing. Side effects are usually reversible and disappear after rinsing the mucosa with clean water or discontinuing use.

Instillation into the Nose and Ears: Local reactions may be observed: increased mucous secretion, tingling, short-term itching or discomfort. With sensitive mucosa — sneezing, tickling, or a feeling of congestion are possible. In ear form — short-term sensation of pressure or a "plug." Symptoms are reversible and do not require special treatment if they resolve spontaneously.

Note: Side effects are usually associated with the individual reaction of the body, exceeding the recommended dosage, prolonged continuous use, or non-compliance with the method of administration. Before use, it is recommended to conduct a trial application or skin test. All symptoms are reversible with the correct tactics. In case of persistent or systemic reactions, it is necessary to stop using the preparation and, if necessary, consult a specialist.

Pharmacodynamics — Betula pendula

The basis of the activity of silver birch is made up of flavonoids (quercetin-3-glycosides, myricetin-glycosides), triterpenes (betulin and its derivatives), and tetraphenols. Extracts have pronounced antioxidant and anti-inflammatory activity, modulate signaling cascades, including NF-κB, reduce the production of inflammatory mediators, and activate the antioxidant system. At the local level, antiseptic and wound-healing effects are observed, and systemically — a mild diuretic effect with oral administration, due to the action of flavonoids on renal structures.

Reference: onlinelibrary.wiley.com+9pmc.ncbi.nlm.nih.gov+9pharmacompass.com+9.

Pharmacokinetics — Betula pendula

After oral administration, flavonoid extracts are absorbed in the gastrointestinal tract, undergo metabolism with the participation of intestinal microflora and the liver, and further excretion — through the kidneys and bile. Triterpenes, especially betulin, with transdermal or local application penetrate deep into the skin, promoting tissue regeneration. With inhalation and local application, active substances are absorbed through mucosal surfaces, and excretion occurs mainly through metabolism in the liver and renal excretion.

Mechanisms of Action and Scientific Rationale — Betula pendula

Birch extracts contain quercetin and myricetin glycosides, which affect the activity of enzyme systems — COX and LOX, as well as suppress the NF-κB cascade, reducing the production of cytokines and pro-inflammatory mediators. Triterpenes (betulin, betulinic acid) stimulate differentiation and migration of keratinocytes, promoting wound healing and suppressing local inflammatory processes. Flavonoids participate in the modulation of redox mechanisms, providing protection of cell membranes and improving endothelial function.

References:
https://www.researchgate.net/publication/334302555
https://en.wikipedia.org/wiki/Birch_triterpenes
https://pmc.ncbi.nlm.nih.gov/articles/PMC6130539/

Synergy — Betula pendula

Scientific data demonstrate that the combination of flavonoids and triterpenes determines an additive or synergistic effect — enhancement of antioxidant, antimicrobial, and wound-healing activity of extracts. Flavonoids strengthen the vascular wall and improve microcirculation, which contributes to better penetration of triterpenes. With local application, additive effects in the activation of epithelial regeneration have been noted; antioxidant and anti-inflammatory synergy is especially pronounced with the combined use of these components.

• Sevastre-Berghian A-C et al. Antioxidants 2023 — data on NF-κB and antioxidant activity https://www.mdpi.com/2076-3921...
• Ethnobotanical reviews — content of flavonoids and triterpenes.
• DrugBank / PubChem — mechanisms of triterpenes, COX/LOX, transdermal action https://pubchem.ncbi.nlm.nih.g...
• EMA report — diuretic effect of flavonoids, absorption, excretion, and safety.

Geography of Use and Traditional Medicine — Betula pendula

Silver birch is widely distributed in the temperate zone of Eurasia — from Western Europe and Scandinavia to Siberia, the Caucasus, and the northern regions of China. In the folk medicine of Slavic peoples, birch has traditionally been used as a symbol of purification and rebirth. Leaves, buds, bark, and sap were used in the form of decoctions, infusions, compresses, and for steam procedures in the bathhouse. In Russian village practice, birch leaves were included in the "bath broom" not only as a hygiene product but also as a ritual attribute for expelling disease and filth. A decoction of the leaves was used for rubbing, washing, preparing baths, and infusions were taken internally, especially in the spring. Spring birch sap was considered a life-giving remedy that strengthens vitality and was actively collected during the snowmelt period. In the North and the Urals, birch bark was used in the form of ash or infusion as an external cleansing agent, including among the Komi, Khanty, and Udmurts.

In Finnish and Karelian tradition, birch was associated with the feminine principle; its leaves were placed under the pillow for restful sleep, and thin branches were used in rituals to expel evil spirits. In the cultures of Siberian peoples, birch chaga and bark were part of ritual smoking mixtures, used by shamans during trance practices, and also used to "warm" painful areas with smoke. In Latvian and Lithuanian traditions, birch was considered a tree of light forces; its branches were used in cleansing the home after illness or death. In Polish and Czech villages, a decoction of the bark was used for washing the skin and hair. In the Middle Ages, birch is mentioned in the "Herbarius Latinus" as wood and leaves useful "for weakened bodily fluids." During the time of Kievan Rus, birch leaf and bud were included in the so-called "herbs for health," used by herbalists for spring cleansing.

Birch was also revered as a protective tree. In the traditions of the Eastern Slavs, birch branches were placed at the entrance to the house on Trinity Sunday, symbolically protecting the space. It was believed that burning a birch broom in the stove helps to "burn away the disease." Ethnographic materials record the use of birch bark in wax divination rituals and in ritual notes. In folklore, birch was associated with purity, virginity, and the boundary between worlds. In a number of regions of Central Europe, it was considered a conductor tree to the world of spirits.