Kaempferia Galanga (Aromatic Ginger / Sand Ginger)

Kaempferia Galanga (Aromatic Ginger / Sand Ginger)

Product Name: Кемпферия галанга, Kaempferia galanga, Galgantwurzel, Galanga menor, Galanga, كَمْفِرِيَا جَالَانْغَا, เปราะหอม, Galanga ildizi, Кемпферия галанга, Qalxanvari galanga, Галанга, Kaempferijos galanga, Kaempferijas galanga, Кемпферія галанга, Каемпферия, קמפפריה גאלאנגה

Synonyms: Кемпферия, Галгант, Галланга малая, Галангаль малый / Aromatic ginger, Sand ginger, Lesser galangal / Sand-Ingwer, Kleine Galgantwurzel / Galanga menor, Jengibre aromático / Galanga, Galanga mineure / زنجبيل عطري، كَلانْغَا صَغِيرَة / กระชายหอม, เปราะหอม, ขิงแดง, ขิงจีน, กะชายแดง

Used Parts: rhizomes, leaves, aerial parts, flowers, seeds, essential oil, extracts.

Main Indications for the Use of Kaempferia galanga: Bronchial asthma, chronic bronchitis, cough with viscous sputum, inflammation of the upper respiratory tract, dyspepsia, gastritis, flatulence, spastic abdominal pain, diarrhea, irritable bowel syndrome, migraine, tension headache, rheumatoid arthritis, osteoarthritis, intervertebral osteochondrosis, myalgia, skin itching, fungal skin infections, herpetic eruptions, periodontitis, stomatitis, impotence, erectile dysfunction, chronic prostatitis, gynecological inflammatory diseases.

Use of Kaempferia galanga in Mixtures and Complexes: Food allergy, atopic dermatitis, prostatic hyperplasia, cerebrovascular accident, vascular dementia, epilepsy, hypertension, microcirculation disorders, chronic fatigue, anxiety disorder, asthenoneurotic syndrome, sleep disorders, hypogonadism, climacteric syndrome in women, premenstrual syndrome.

Pharmacological Properties of Kaempferia galanga: Anti-inflammatory, spasmolytic, bronchodilatory, antiseptic, expectorant, antimicrobial, fungicidal, antiviral, antiherpetic, antihistamine, analgesic, carminative, hepatoprotective, antioxidant, cytotoxic, antiproliferative, sedative, neuroprotective, vasodilatory, adaptogenic, immunomodulatory, aphrodisiac, regenerative, antipruritic, wound-healing, insecticidal, photoprotective, insecticidal.

Dosage of Pharmaceutical Forms — Kaempferia galanga

Powder — Kaempferia galanga

Indications (Powder): Bronchial asthma, chronic bronchitis, cough with viscous sputum, inflammation of the upper respiratory tract, dyspepsia, gastritis, flatulence, spastic abdominal pain, irritable bowel syndrome, tension headache, migraine, rheumatoid arthritis, osteoarthritis, myalgia, erectile dysfunction.

Standard Dosage (Powder): 0.5–1 gram of powder 2 times a day, after meals, with warm water.

Enhanced Dosage (Powder): 1.5 grams of powder 2 times a day for acute manifestations of chronic bronchitis, flatulence, erectile dysfunction, rheumatoid arthritis, and osteoarthritis.

Maximum Dosage (Powder): 2 grams of powder 2 times a day for no more than 5 days for exacerbation of spastic pain, severe flatulence, and pronounced myalgia.

Preventive Dosage (Powder): 0.5 grams once a day for 21 days, with the course repeated after 2 months. Recommended for chronic gastritis, bronchial hyperreactivity, in men with asthenic syndrome and moderate testosterone hypofunction.

Pediatric Dosage (Powder): For children from 8 years of age with a body weight of 30 kg or more — no more than 0.25 grams once a day. Only after consultation with a pediatrician. Not recommended for children under 8 years of age.

Contraindications (Powder): Gastric and duodenal ulcers in the acute phase, hypersecretory gastritis, pregnancy, lactation. Safety data for use in children under 8 years of age are absent.

Side Effects (Powder): When the dosage is exceeded, burning in the stomach, heartburn, dizziness, and irritability are possible.

Adjustment for Patient Body Weight (Powder): Patients with body weight below 60 kg — the initial dosage should not exceed 0.5 grams. Patients with body weight above 80 kg may have a dosage of up to 1.5 grams without the risk of side effects with good tolerability.

Preparation method (Powder): Fresh rhizomes are thoroughly washed and peeled. Cut into thin slices and dried at a temperature of 45–50 degrees Celsius in a drying chamber with ventilation for 48 hours. After complete drying, grind in a mill to a homogeneous powder state. To prepare 100 grams of powder, 300 grams of fresh rhizomes are required. Store in an airtight glass container.

Storage Conditions and Shelf Life (Powder): Store in a tightly closed glass container at a temperature of 15 to 25 degrees Celsius, in a dark place, away from sources of electromagnetic radiation. Shelf life — 12 months. After opening the package, use within 60 days.

Dry Extract — Kaempferia galanga

Indications (Dry Extract): Dyspepsia, gastritis with reduced acidity, inflammation of the upper respiratory tract, migraine, rheumatoid arthritis, osteoarthritis, chronic prostatitis, fungal skin lesions.

Standard Dosage (Dry Extract): 250 milligrams of extract (10:1) 2 times a day after meals, with warm water.

Enhanced Dosage (Dry Extract): 500 milligrams 2 times a day for pronounced pain syndrome, chronic prostatitis, exacerbation of osteoarthritis, and candidal skin lesions.

Maximum Dosage (Dry Extract): 750 milligrams 2 times a day for 3 days for acute inflammatory conditions and severe manifestations of fungal skin infections.

Preventive Dosage (Dry Extract): 125–250 milligrams once a day for 3 weeks, repeat course — every 2 months. Recommended for irritable bowel syndrome, chronic arthritis, and prostatitis.

Pediatric Dosage (Dry Extract): For children from 10 years of age with a body weight of 35 kg or more — 100 milligrams once a day. Not recommended for children under 10 years of age. Safety in pediatrics has not been scientifically confirmed.

Contraindications (Dry Extract): Gastritis with high acidity, stage II–III hypertension, pregnancy, lactation. Use in children under 10 years of age has not been studied.

Side Effects (Dry Extract): Possible: dry mouth, decreased appetite, irritation of the gastric mucosa when doses are exceeded.

Adjustment for Patient Body Weight (Dry Extract): Patients up to 60 kg — do not exceed a dose of 250 milligrams. Patients over 80 kg — a safe dose of 500–750 milligrams is possible with good tolerability.

Preparation method (Dry Extract): Pour 100 grams of ground dry rhizomes with 1 liter of water, heat to 90 degrees Celsius and keep at this temperature for 2 hours. Strain, evaporate the extract to a volume of 100 ml, then dry in a vacuum dryer until complete removal of moisture. Grind the resulting dry extract into powder. Stabilize with a small amount of maltodextrin (up to 5%).

Storage Conditions and Shelf Life (Dry Extract): Store in an airtight dark glass container or laminated bag at a temperature of 10 to 20 degrees Celsius, in a dry, dark place. Avoid exposure to direct light and EMI. Shelf life — up to 24 months. After opening, use within 90 days.

Alcohol-Based Tincture — Kaempferia galanga

Indications (Tincture): Migraine, tension headache, inflammation of the upper respiratory tract, dyspepsia, flatulence, rheumatoid arthritis, osteoarthritis, chronic prostatitis, skin itching, herpetic eruptions.

Standard Dosage (Tincture): 15 drops of tincture (1:5 on 70% ethanol) 2 times a day 30 minutes before meals.

Enhanced Dosage (Tincture): 25 drops 3 times a day for migraine, prostatitis, pronounced flatulence, and exacerbation of rheumatoid arthritis.

Maximum Dosage (Tincture): 30 drops 3 times a day for 3 days for acute joint inflammation, severe abdominal colic, and herpetic manifestations.

Preventive Dosage (Tincture): 10 drops once a day in the morning for 14 days. Repeat after 2 months. Recommended for chronic prostatitis, flatulence, and tension headache.

Pediatric Dosage (Tincture): Not recommended for children under 14 years of age due to ethanol content. For children over 14 years — no more than 5 drops once a day in diluted form and under medical supervision.

Contraindications (Tincture): Pregnancy, lactation, liver diseases, epilepsy, alcohol dependence, children under 14 years of age. Acute erosive gastritis.

Side Effects (Tincture): Gastric irritation, nausea, headache, dizziness with overdose.

Adjustment for Patient Body Weight (Tincture): Patients with body weight up to 50 kg — no more than 10 drops per dose. Patients over 80 kg — a safe dose of up to 25 drops is possible.

Preparation method (Tincture): Grind 100 grams of dry rhizomes to a coarse powder, pour 500 ml of 70% ethanol. Infuse in an airtight glass container in a dark place at a temperature of 20–22 degrees Celsius for 10 days. Shake daily. After infusion, strain, squeeze out the raw material. Store the resulting tincture in a dark bottle.

Storage Conditions and Shelf Life (Tincture): Store in a tightly stoppered dark glass container at a temperature of 15 to 25 degrees Celsius. Avoid exposure to sunlight and EMI. Shelf life — 24 months. After opening, use within 90 days.

Oil Infusion — Kaempferia galanga

Indications (Oil Infusion): Myalgia, intervertebral osteochondrosis, rheumatoid arthritis, fungal skin lesions, herpetic eruptions, skin itching.

Standard Dosage (Oil Infusion): Externally: 2 ml rubbed into the affected area 2 times a day.

Enhanced Dosage (Oil Infusion): Externally: 5 ml rubbed in 3 times a day for acute pain manifestations, joint inflammation, exacerbation of herpes or skin candidiasis.

Maximum Dosage (Oil Infusion): Externally: up to 7 ml per day for no more than 5 days for severe forms of osteochondrosis, pronounced joint inflammation, or extensive skin rashes.

Preventive Dosage (Oil Infusion): Externally: 1–2 ml once a day for 14 days for the prevention of muscle strain, joint pain, and prevention of foot mycoses. Repeat courses every 2 months.

Pediatric Dosage (Oil Infusion): For children from 6 years — 0.5 ml once a day only on limited skin areas (no more than 5×5 cm). Use in children under 6 years of age is not recommended.

Contraindications (Oil Infusion): Individual intolerance, acute eczema, weeping dermatitis, pustular skin lesions. Safety during pregnancy, lactation, and in children under 6 years of age has not been established.

Side Effects (Oil Infusion): Local irritation, hyperemia, itching, urticaria with individual sensitivity or overdose.

Adjustment for Patient Body Weight (Oil Infusion): Adjustment is not required, as it is applied externally; however, patients with body weight less than 50 kg are recommended to halve the dosage at the first application.

Preparation method (Oil Infusion): Pour 100 grams of ground dry rhizomes with 500 ml of unrefined coconut oil. Place in a glass jar, keep in a water bath at a temperature of 60 degrees Celsius for 6 hours. Cool, strain through gauze, pour into a dark glass container.

Storage Conditions and Shelf Life (Oil Infusion): Store in a dark glass bottle at a temperature of 10 to 25 degrees Celsius, away from sources of light and heat, protect from electromagnetic radiation. Shelf life — 12 months. After opening, use within 45 days.

Ear Drops — Kaempferia galanga

Indications (Ear Drops): Acute external otitis, fungal otitis, cerumen plug, itching in the external auditory canal, herpetic lesions of the auricle.

Standard Dosage (Ear Drops): 2 drops in each external auditory canal 2 times a day, in a lying position on the side, after warming the solution to body temperature.

Enhanced Dosage (Ear Drops): 3 drops 3 times a day for pronounced inflammation, itching, fungal infection, or herpetic vesicles.

Maximum Dosage (Ear Drops): 4 drops 3 times a day, no more than 3 days in a row, for acute herpetic inflammation with pain and edema of the ear canal.

Preventive Dosage (Ear Drops): 1 drop once a day for 5–7 days for the prevention of fungal otitis with frequent visits to swimming pools, cerumen plugs, and increased humidity of the ear canal. Repeat no more than once a month.

Pediatric Dosage (Ear Drops): For children from 6 years — 1 drop 2 times a day, no more than 3 days. Only under medical supervision. Do not use in children under 6 years of age.

Contraindications (Ear Drops): Perforation of the eardrum, purulent otitis media, allergy to components. Safety data for use during pregnancy and lactation have not been registered.

Side Effects (Ear Drops): Irritation of the ear canal, mild itching, burning, short-term hearing loss with overdose.

Adjustment for Patient Body Weight (Ear Drops): Adjustment is not required — local application does not depend on body weight. In case of overweight, the dosage is not increased.

Preparation method (Ear Drops): Pour 20 grams of powder of dry rhizomes with 100 ml of unrefined coconut oil, keep in a water bath at a temperature of 60 degrees Celsius for 4 hours. Cool, strain, add 2 drops of tea tree essential oil, mix thoroughly. Store in a sterile dropper bottle.

Storage Conditions and Shelf Life (Ear Drops): Store in a dark dropper bottle at a temperature of 8 to 15 degrees Celsius, away from light and heat. Shelf life — 3 months. After opening, use within 15 days.

Ointment — Kaempferia galanga

Indications (Ointment): Fungal skin lesions, skin candidiasis, herpetic eruptions, skin itching, skin microtraumas, periodontitis (external application on gums).

Standard Dosage (Ointment): Externally: apply a thin layer to the affected area 2 times a day.

Enhanced Dosage (Ointment): Apply 3 times a day for 5–7 days for herpes, exacerbation of candidiasis, and pronounced itching.

Maximum Dosage (Ointment): Up to 5 applications per day on limited skin areas (no more than 10×10 cm), no longer than 3 days in a row.

Preventive Dosage (Ointment): Once a day on areas of increased risk of fungal infection (toes, interdigital zone, armpits) for 10 days. Repeat courses after 1 month.

Pediatric Dosage (Ointment): For children from 4 years — single application once a day on skin areas up to 5×5 cm. Do not use in children under 4 years of age.

Contraindications (Ointment): Individual intolerance to components, acute purulent skin lesions. Data on contraindications during pregnancy and lactation have not been registered.

Side Effects (Ointment): Redness, increased itching, urticaria with individual intolerance or with excessive use.

Adjustment for Patient Body Weight (Ointment): Adjustment is not required. Dosage depends on the area of application, not on body weight.

Preparation method (Ointment): Mix 30 grams of dry rhizome powder with 70 grams of coconut oil heated to 45 degrees. Add 3 grams of beeswax. Mix until a homogeneous mass is obtained. Cool, transfer to a glass jar. Use only a sterile spatula when applying.

Storage Conditions and Shelf Life (Ointment): Store in an airtight glass jar at a temperature of 8 to 20 degrees Celsius in a dark place. Avoid exposure to direct light. Shelf life — 6 months. After opening — use within 30 days.

Cream — Kaempferia galanga

Indications (Cream): Fungal skin lesions, herpetic eruptions, skin itching, signs of photoaging, dry skin, epidermal microtraumas, skin irritation after shaving.

Standard Dosage (Cream): Apply once a day to cleansed skin in a volume of 0.5 ml per 10×10 cm area.

Enhanced Dosage (Cream): Apply 2 times a day for pronounced itching, flaking, irritation, or active herpetic eruptions.

Maximum Dosage (Cream): Up to 3 applications per day on areas no more than 15×15 cm, no longer than 3 days in a row.

Preventive Dosage (Cream): Once a day in the evening on areas with dryness, skin hyperreactivity, for 10–15 days. Repeat course after 4 weeks. Recommended for chronic itching, irritation, and skin photoaging.

Pediatric Dosage (Cream): Allowed from 6 years of age, on areas no more than 5×5 cm, no more than once a day, for no more than 5 days. Under adult supervision.

Contraindications (Cream): Individual intolerance, acute weeping dermatoses. Data on contraindications during pregnancy and lactation are absent.

Side Effects (Cream): Irritation, increased itching, burning sensation with intolerance or excessive use.

Adjustment for Patient Body Weight (Cream): Not required. Dosage is determined by the area of application.

Preparation method (Cream): For 100 grams of cream: — 10 grams of dry extract of Kaempferia galanga; — 50 grams of coconut oil; — 25 grams of distilled water; — 10 grams of emulsifier (based on natural beeswax); — 5 grams of vegetable glycerin. Heat the oil and wax to 60 °C, dissolve the extract in warm water separately. With constant stirring, combine the phases until a homogeneous emulsion is formed. Cool and add glycerin. Package in a sterile jar.

Storage Conditions and Shelf Life (Cream): Store at a temperature of 8 to 15 degrees Celsius in an airtight dark jar, away from direct light and EMI. Shelf life — 3 months. After opening — use within 30 days.

Serum — Kaempferia galanga

Indications (Serum): Skin photoaging, decreased elasticity, hyperpigmentation, inflammatory elements on the facial skin, increased skin sensitivity, skin itching.

Standard Dosage (Serum): Apply 3–5 drops on the face once a day at night after cleansing.

Enhanced Dosage (Serum): Apply 2 times a day for pronounced dullness of the skin, presence of inflammatory elements, and hyperpigmentation.

Maximum Dosage (Serum): Apply 8–10 drops up to 3 times a day for no more than 3 days for acute exacerbation of inflammation, itching, and skin stress.

Preventive Dosage (Serum): 3 drops once a day for 21 days. Repeat courses — every 2 months. Recommended for tired, irritated skin in patients over 35 years of age.

Pediatric Dosage (Serum): Not used in children under 14 years of age. Over 14 years — 1–2 drops once a day, if necessary under the supervision of a cosmetologist.

Contraindications (Serum): Individual intolerance. Data on contraindications during pregnancy and lactation are absent. Safety in children under 14 years of age has not been established.

Side Effects (Serum): Rarely — redness, dryness, flaking, feeling of tightness with overdose.

Adjustment for Patient Body Weight (Serum): Not required. Dosage is determined by the area of application and skin sensitivity.

Preparation method (Serum): For 100 ml: — 2 grams of dry extract of Kaempferia galanga; — 95 ml of rose or lavender hydrolate; — 2 ml of glycerin; — 1 ml of essential oil of Kaempferia galanga. Mix all components in a sterile container, mix thoroughly, pour into bottles with a dispenser. Does not require heating.

Storage Conditions and Shelf Life (Serum): Store at a temperature of 5 to 10 degrees Celsius in the refrigerator. Avoid exposure to light and heat. Shelf life — 2 months. After opening, use within 21 days.

Essential Oil — Kaempferia galanga

Indications (Essential Oil): Bronchial asthma, chronic bronchitis, tension headache, myalgia, rheumatoid arthritis, osteoarthritis, herpetic eruptions, fungal skin lesions, skin itching, nervous tension, anxiety disorder, sleep disturbances.

Standard Dosage (Essential Oil): Aromatherapy — 2–3 drops per 10 m² of room area, no more than 2 times a day. Externally (dilution with a carrier oil) — 1 drop per 10 ml of carrier oil, apply to the skin once a day.

Enhanced Dosage (Essential Oil): Aromatherapy — up to 5 drops per 10 m², for pronounced stress, anxiety attack, or asthmatic syndrome (only in the absence of an acute attack). Externally — 2 drops per 10 ml of carrier oil, apply 2 times a day for pronounced myalgia, osteoarthritis, or itching.

Maximum Dosage (Essential Oil): No more than 6 drops per day per 10 m² in aromatherapy. Externally — up to 3 drops per 10 ml of carrier oil, no more than 2 times a day and no more than 3 days in a row.

Preventive Dosage (Essential Oil): 1–2 drops per 10 m² in an aroma diffuser — once a day in the evening, course 10 days. Recommended for chronic stress, sleep disturbances, and premenstrual syndrome.

Pediatric Dosage (Essential Oil): From 7 years — 1 drop per 20 m² in an aroma lamp no more than once a day. External use only in dilution of 1 drop per 20 ml of carrier oil and on limited skin areas. Do not use in children under 7 years of age.

Contraindications (Essential Oil): Pregnancy, epilepsy, individual intolerance. Do not apply undiluted. Scientific safety data during lactation and in children under 7 years of age are absent.

Side Effects (Essential Oil): Mucosal irritation, headache, skin hyperemia, sensation of heat — when doses are exceeded or applied undiluted.

Adjustment for Patient Body Weight (Essential Oil): Not required for aromatherapy. Externally — with body weight below 50 kg, dilution is increased to 1 drop per 20 ml of carrier oil.

Preparation method (Essential Oil): 1000 grams of ground fresh rhizomes are distilled by steam distillation for 4–5 hours. The collected essential oil is separated from the hydrolate, filtered, and poured into dark glass bottles. Yield — about 0.5–1% of the raw material mass.

Storage Conditions and Shelf Life (Essential Oil): Store in a tightly closed dark glass bottle at a temperature of 5 to 15 degrees Celsius, away from light and heat sources. Shield from electromagnetic waves. Shelf life — up to 2 years. After opening, use within 6 months.

Liniment — Kaempferia galanga

Indications (Liniment): Myalgia, rheumatoid arthritis, osteoarthritis, intervertebral osteochondrosis, herpetic eruptions in the redness phase, skin itching.

Standard Dosage (Liniment): Externally: apply 1–2 ml to the affected area once a day, gently rubbing.

Enhanced Dosage (Liniment): 3 ml 2 times a day for pronounced pain, herpes, osteoarthritis, and joint inflammation.

Maximum Dosage (Liniment): Up to 5 ml 2 times a day, no more than 3 days in a row for pronounced myalgia and joint edema.

Preventive Dosage (Liniment): 1 ml once a day for 5 days for a tendency to muscle strain, chronic arthritis, and seasonal pain exacerbations.

Pediatric Dosage (Liniment): From 10 years — 0.5 ml once a day on a small area of skin (up to 5×5 cm). Do not use in children under 10 years of age.

Contraindications (Liniment): Open wounds, pustular skin lesions, individual intolerance. No data on use during pregnancy and lactation.

Side Effects (Liniment): Burning, rash, temporary redness of the skin with overdose or high sensitivity.

Adjustment for Patient Body Weight (Liniment): Patients with body weight less than 50 kg — start with half the dose (0.5 ml), especially at the first application.

Preparation method (Liniment): Pour 100 grams of ground raw material with 300 ml of 40% ethanol, infuse for 7 days in a dark place, then filter. Add 50 ml of coconut oil and 5 ml of glycerin to the resulting infusion, shake thoroughly. Store in a dark glass bottle.

Storage Conditions and Shelf Life (Liniment): Store at a temperature of 10 to 20 degrees Celsius, in a dark place. Shield from electromagnetic waves. Shelf life — up to 6 months. After opening, use within 30 days.

Oral Gel — Kaempferia galanga

Indications (Oral Gel): Stomatitis, periodontitis, glossitis, herpetic eruptions in the oral cavity, canker sores, bleeding gums, burning and itching of the oral mucosa.

Standard Dosage (Oral Gel): Apply 0.5 grams of gel to the affected area of the oral mucosa 2 times a day after meals. Do not rinse the mouth for 30 minutes after application.

Enhanced Dosage (Oral Gel): 1 gram of gel 3 times a day for pronounced inflammation, pain syndrome, bleeding, or exacerbation of herpetic infection.

Maximum Dosage (Oral Gel): Up to 1.5 grams 3 times a day for no more than 3 days for acute aphthous stomatitis and extensive erosive lesions of the mucosa.

Preventive Dosage (Oral Gel): 0.5 grams once a day for 7 days. Repeat every 2 months for chronic periodontitis, a tendency to stomatitis, and bleeding gums. Especially recommended for patients with weakened immunity.

Pediatric Dosage (Oral Gel): From 6 years — no more than 0.25 grams once a day on a limited area of the mucosa, if indicated and under adult supervision. Not recommended under 6 years of age.

Contraindications (Oral Gel): Individual intolerance, allergic reactions to components. Safety data for use during pregnancy, lactation, and in children under 6 years of age have not been registered.

Side Effects (Oral Gel): Burning, feeling of numbness, increased salivation, allergic reactions with individual sensitivity or overdose.

Adjustment for Patient Body Weight (Oral Gel): Patients with body weight less than 50 kg are recommended to start with half the dosage and carefully monitor the mucosal reaction.

Preparation method (Oral Gel): For 100 grams of gel: — 10 grams of dry extract of Kaempferia galanga; — 85 grams of aloe vera gel (without additives); — 3 grams of xanthan gum; — 2 grams of glycerin. Mix the extract with glycerin until dissolved, add to the aloe gel and mix. Then add xanthan gum and leave for 2 hours until thickened. Mix to a homogeneous consistency and package in a sterile container.

Storage Conditions and Shelf Life (Oral Gel): Store in the refrigerator at a temperature of 5 to 8 degrees Celsius in an airtight container, in a dark place. Shelf life — 2 months. After opening, use within 14 days.

Toxicity and Biosafety of Kaempferia galanga

Studies on the acute toxicity of Kaempferia galanga indicate a high degree of biosafety of the plant upon oral and external use. In experimental animal models (including mice and rats), low toxicity of the extract was recorded.

For the aqueous-alcoholic extract of Kaempferia galanga rhizomes, it was determined that the oral LD₅₀ in rats exceeds 5,000 mg/kg body weight, which corresponds to the category of substances with extremely low acute toxicity according to WHO classification. This means that even at high doses, the drug does not cause lethal outcomes or serious toxic effects. Side reactions in the study included only short-term sedation and reduced motor activity at high dosages.

For essential oil and oil extracts for local use, no irritant effect was recorded when applied to intact skin in a 1:10 dilution. At standard dosages, allergization and sensitization were not noted. Reproductive and teratogenic toxicity of Kaempferia galanga has not been described, but studies in these areas are limited.

A number of publications emphasize that regular use of Kaempferia galanga in moderate doses as part of diets and herbal preparations does not have a cumulative toxic effect on the liver, kidneys, and cardiovascular system.

According to modern data, Kaempferia galanga belongs to the category of conditionally safe phytoremedies with a wide therapeutic window and a low risk of overdose when recommended dosages are observed.

Reference: https://www.sciencedirect.com/...

Pharmacodynamics — Kaempferia galanga

Kaempferia galanga has pronounced multi-level pharmacodynamic activity, due to a complex of biologically active compounds, including mono- and sesquiterpenes, flavonoids, phenolic derivatives, and essential oils. Experimental and clinical-laboratory studies have shown a modulating effect of Kaempferia galanga components on the nervous, immune, respiratory, gastrointestinal, and skin systems.

At the level of the central and peripheral nervous system, sedative, anxiolytic, and nootropic effects have been established, due to possible modulation of GABAergic neurotransmission and interaction with benzodiazepine receptors. Essential oil components exhibit activity similar to agonists of inhibitory neurotransmitters, which leads to a decrease in neuronal excitation and a decrease in motor activity in model studies. The drug potentially affects the levels of dopamine and serotonin, which suggests participation in the regulation of affective states and cognitive functions.

At the level of the respiratory system, bronchodilatory activity has been noted, confirmed by a decrease in the tone of bronchial smooth muscles. Inhibition of histamine release and other inflammation mediators, including prostaglandins and leukotrienes, is assumed, which provides local anti-edema and anti-inflammatory action in the respiratory tract.

Immunomodulatory activity is manifested through an effect on the cellular and humoral components of immunity. In in vitro studies, Kaempferia galanga extracts stimulated phagocytosis and increased the activity of natural killers, while simultaneously demonstrating moderate inhibition of pro-inflammatory cytokines. Flavonoids and terpenoids provide antioxidant protection of cell membranes, reducing the level of lipid peroxidation and stabilizing membrane structures.

In the gastrointestinal tract, active components act spasmolytically, probably due to blockade of calcium channels of smooth muscles. This is accompanied by a decrease in motility and normalization of gastric secretion, as well as a possible decrease in proton pump activity. Pronounced carminative and antisecretory action suggests participation in the modulation of parasympathetic innervation of the gastrointestinal tract.

On the skin and mucous membranes, anti-inflammatory, antiseptic, and antiproliferative effects are observed, due to the local activity of essential oils and polyphenolic components. The presence of sesquiterpenes and phenylpropanoids determines the suppression of inflammatory infiltration, reduction of itching, edema, and irritation. Antimicrobial activity against a wide range of gram-positive and gram-negative microorganisms, as well as dermatophytes and yeast-like fungi, is noted.

Thus, the pharmacodynamic profile of Kaempferia galanga is systemically balanced and covers neurotransmitter regulation, immune protection, antioxidant stability, anti-inflammatory control, and trophic support of tissues.

References:
https://www.ncbi.nlm.nih.gov/p...
https://www.sciencedirect.com/...
https://www.tandfonline.com/do...

Pharmacokinetics — Kaempferia galanga

Data on a complete pharmacokinetic model for Kaempferia galanga in the human body are currently limited. Nevertheless, available studies allow the reconstruction of a probable kinetic scheme of absorption, distribution, metabolism, and excretion of active components based on the properties of essential oils, flavonoids, and phenolic compounds predominant in the composition of the drug.

Upon oral administration (in the form of powder, dry extract, or infusion), absorption occurs mainly in the small intestine. Terpenoid and phenolic components with moderate lipophilicity are able to penetrate the epithelial barrier through passive diffusion and possibly active transport. An important role in the bioavailability of components is played by their interaction with the intestinal microflora, especially when used in the form of unmodified powder. Microbiota enzymes can enhance the biodegradation of aglycones with the formation of bioavailable metabolites.

After absorption, active substances are distributed in tissues with a predominance in the liver, lungs, skin, and central nervous system. Moderate ability to accumulate is observed with repeated use, especially for lipophilic components of essential oil, which may enhance the effect in transdermal forms (ointment, cream, infusion).

Metabolism occurs mainly in the liver with the participation of cytochrome P450 enzymes. Oxidation, methylation, and glucuronidation are the main pathways for the transformation of biologically active compounds into more polar forms. With external use, components can penetrate the stratum corneum of the epidermis, especially when using oils and liniments, then undergoing partial metabolic transformation in the dermis.

Excretion of metabolites is carried out mainly with bile and urine. For volatile components of essential oil, an additional route of elimination through the lungs in unchanged form is possible. With prolonged use in inhalation or aromatherapeutic forms, active components may also be excreted through the skin and respiratory tract, without significant accumulation.

Thus, the pharmacokinetics of Kaempferia galanga combines the properties of both systemically active and locally acting herbal remedies, with predictable metabolic transformation and a multifactorial elimination pathway.

References:
https://pubmed.ncbi.nlm.nih.go...
https://www.frontiersin.org/ar...
https://www.sciencedirect.com/...

Mechanisms of Action and Scientific Rationale — Kaempferia galanga

The pharmacological action of Kaempferia galanga is due to a wide range of biologically active compounds, mainly phenylpropanoids (including ethyl cinnamate), flavonoids, mono- and sesquiterpenes, as well as cinnamate derivatives. These substances affect key signaling pathways and receptor systems involved in the regulation of inflammation, pain sensitivity, neurotransmission, oxidative stress, and immune response.

Numerous studies confirm that Kaempferia galanga extracts inhibit the activity of cyclooxygenase (COX-2) and lipoxygenase (5-LOX), which leads to a decrease in the production of pro-inflammatory mediators — prostaglandins and leukotrienes. This mechanism underlies the anti-inflammatory action of the plant and is realized both at the systemic and local levels. In addition, essential oil components inhibit histamine release and suppress mast cell degranulation, which reduces the acute inflammatory reaction.

At the level of the nervous system, the active substances of Kaempferia galanga exhibit central sedative activity, presumably due to modulation of GABAergic receptor activity (including GABA_A), as well as interaction with dopaminergic and serotonergic neurotransmission. A decrease in the level of excitation upon exposure to the benzodiazepine modulator zone was recorded, as well as suppression of acetylcholinesterase (AChE) activity, which indicates a possible nootropic and neuroprotective potential.

Antimicrobial and fungicidal properties are explained by the membranotropic action of ethyl cinnamate and other terpenes, which destroy the lipid membranes of microbial cells. In vitro studies have shown the activity of Kaempferia galanga extract against gram-positive and gram-negative bacteria, as well as yeast-like fungi, including strains resistant to traditional antifungals. The mechanism includes inhibition of nucleic acid synthesis and inhibition of the energy metabolism of pathogens.

Flavonoids and terpenoids of the plant demonstrate high antioxidant activity, realized through suppression of free radical lipid oxidation cascades and regulation of the transcription factor NF-κB, involved in the expression of pro-inflammatory cytokines. An effect on MAPK and JAK/STAT pathways has also been noted, which may underlie the immuno-regulatory and adaptogenic activity of Kaempferia galanga.

The effect on smooth muscles is realized through antagonism to voltage-dependent calcium channels and mediated inhibition of intracellular signal transmission, which explains the spasmolytic effect of the plant in various organs. At the level of the respiratory system, a decrease in airway resistance and relaxation of bronchioles is observed, which is indirectly associated with the β₂-adrenomimetic activity of some terpenes.

Thus, the pharmacological effects of Kaempferia galanga are formed due to multifunctional interaction with receptor, enzymatic, and signaling structures of the body, including: GABA_A receptors, NMDA, serotonin receptors, enzymes COX-2, 5-LOX, AChE, as well as signaling pathways NF-κB, MAPK, JAK/STAT.

References:
https://www.sciencedirect.com/...
https://www.ncbi.nlm.nih.gov/p...
https://pubmed.ncbi.nlm.nih.go...
https://www.frontiersin.org/ar...

Synergy — Kaempferia galanga

According to experimental data, Kaempferia galanga demonstrates pronounced synergistic potential when combined with various phytosubstances, especially in the areas of anti-inflammatory, antiseptic, and neuromodulatory action. In vitro and in vivo studies indicate an increase in antioxidant activity and cell bioprotection when Kaempferia galanga is combined with curcumin, which is explained by the combined inhibition of the NF-κB signaling cascade and an increase in superoxide dismutase activity.

Pharmacological synergy has been confirmed with the combined use of Kaempferia galanga extract and Withania somnifera, where potentiation of anxiolytic effect and enhancement of neuroprotective activity are observed. Modulation of receptor interactions in dopaminergic and serotonergic systems is assumed. This combination showed additive and potentiating effects on the expression of neurotrophic factors.

The combination with extracts of Zingiber officinale and Piper nigrum leads to improved absorption and bioavailability of terpenoids and flavonoids of Kaempferia galanga due to inhibition of hepatic phase I enzymes (CYP3A4) and modulation of the P-gp system. This contributes to systemic stabilization of the level of active substances and potentiates the overall biological activity of the compositions.

The antiseptic and fungicidal action of Kaempferia galanga is enhanced when used together with Melaleuca alternifolia (tea tree) oil, due to the combined membranotropic action and destruction of the cell wall of microbes and fungi. Such action was recorded in in vitro microbial resistance studies, where the combined use of the two extracts showed a potentiating effect and a decrease in the minimum inhibitory concentration.

Pharmacodynamic synergy is also observed when Kaempferia galanga is included in multicomponent compositions with Centella asiatica and Bacopa monnieri, where it complements antioxidant and nootropic activity through additional effects on calcium channels and increased resistance of cell membranes to oxidative stress.

References:
https://www.frontiersin.org/ar...
https://pubmed.ncbi.nlm.nih.go...
https://www.sciencedirect.com/..
https://link.springer.com/arti...

Geography of Use and Traditional Medicine — Kaempferia galanga

Kaempferia galanga has traditionally been used in Southeast Asia, mainly in Thailand, Indonesia, Malaysia, Vietnam, Laos, Cambodia, the Philippines, and the southern provinces of China. It is most deeply rooted in the medical and cultural practices of the peoples of Central and Northern Thailand, the Minangkabau and Sundanese peoples in Indonesia, as well as in Malay and Balinese traditions. In a number of regions, the plant is known under local names such as "prao-haom" (Thai), "cekur" (Malay), "kencur" (Indonesian) and is firmly associated with healing rituals and home remedies.

The first documented use of Kaempferia galanga dates back to the medical treatises of the Ayutthaya period (XIV–XVII centuries) in Thailand, where the plant is mentioned as part of healing balms, alcoholic macerates, and powders. In the tradition of Balinese medicine, it was part of rubbing pastes and means for "cooling" the body. Indonesian healing recipes (jamu) actively use grated rhizomes in a mixture with other herbs, both internally and externally.

In folk medicine, the plant was used in the form of decoctions, powders, tinctures on rice wine, steam inhalations, as well as in the form of wraps with fresh root paste. Dried parts were added to amulet bags and used as an aromatic component in the fumigation of dwellings, especially during periods of illness, epidemics, and family crises. Kaempferia galanga was also used in the magical practices of northern Thailand — in particular, to attract good luck and "open speech" for orators and merchants. Some ethnic groups considered the plant a talisman against evil spirits and used infusions for washing before important ceremonies.

In Myanmar and Laos, the plant was used in purification rituals after heavy dreams or contact with "unclean" energy. In southern India, in Tamil villages, it was part of ritual drinks during seasonal festivals aimed at renewing life energy. In Vietnam and the Philippines, the root was used as a natural fragrance in perfumes and ointments, attributing to it the properties of a "plant of attraction."

Thus, Kaempferia galanga is one of the most significant ethnopharmacological plants of the Sunda Archipelago and mainland Southeast Asia, widely used in traditional medicine and ritual culture.