
Alpinia officinarum
Also known as Lesser galangal, Colic root, East India root, gāo liáng jiāng, liáng jiāng.
Used in TCM as Gao Liang Jiang for spleen/stomach meridians supports traditional uses for GI cold conditions modern studies confirm anti-ulcer, anti-inflammatory effects more clinical trials needed

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| Preparation | As written | Metric |
|---|---|---|
| dried rhizome | dried rhizome 2-4 g daily | 2000-4000 mg |
| tincture | tincture 2-4 g daily | 2000-4000 mg |
| decoction | decoction 3-5 g Ayurvedic sources | 3000-5000 mg |
| tea: 1 tbsp rhizome in 0.5 L boiling water 15 min, 2-3 cups/day | 500 mL | |
| Its best form of administration is in tincture, the dose of which is from ½ to 1 fluid drachm. | 1.85-3.7 mL | |
| The powder may be given in doses of | The powder may be given in doses of 15 to 20 grains; from 30 to 60 grains may be given in infusion. | 972-1296 mg |
Doses are reproduced from the sources for practitioners and are not a recommendation for any person.
Clinical Notes. Used in TCM as Gao Liang Jiang for spleen/stomach meridians supports traditional uses for GI cold conditions modern studies confirm anti-ulcer, anti-inflammatory effects more clinical trials needed
indications. Galangal is traditionally indicated for: Epigastric cold pain, Cold abdominal pain, Colic, Abdominal pain from cold/cholera, GERD, Qi stagnation, Kidney deficiency pain, Dyspepsia, Stomach cold vomiting, Toothache, Loss of appetite, Epigastric pain, Cheek pain/swelling, Belching, Cold phlegm gathering, and 21 further conditions.
constituents. Notable constituents of Galangal include: essential oil (1,8-cineole, camphene, borneol), flavonoids (galangin, kaempferol, quercetin), diarylheptanoids, pungent principles.
dose-reference. Reference preparation/dosing for Galangal: dried rhizome 2-4 g daily; tincture 2-4 g daily ; decoction 3-5 g Ayurvedic sources; tea: 1 tbsp rhizome in 0.5 L boiling water 15 min, 2-3 cups/day
Drawn from King's American Dispensatory, 18th edition (Felter and Lloyd), and the Bountiful Herbs editorial.
Galangal stands in 19 documented formulas in the library, among them cháng shân yin, tiàn tái wù yào sǎn, vù dài wán, ǎn zhông sắn, láng fù wán.

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