Ge Gen葛根
Puerariae Lobatae Radix · Kudzu Root · Pueraria Root
Overview
The herb for a stiff, aching neck and upper back at the onset of an illness: sweet, acrid and cool, it releases the muscle layer where a pathogen has tightened it, and at the same time generates fluids for a dry mouth. Its second face is digestive — lifting the clear yang to firm up loose stools. Chief herb of Ge Gen Tang.
Nature & Flavor
Sweet, acrid · CoolChannels
Spleen · StomachTypical Dosage
9–15 g in decoctionActions
4 core actions
- Releases the muscle layer, reduces feverExterior patterns of either cold or heat where the neck, shoulders and upper back are stiff and painful, with fever and no sweating.
- Vents rashesEarly measles where the rash has not fully surfaced.
- Generates fluids, relieves thirstThirst and a dry mouth after heat has consumed fluids; also used within formulas for wasting-and-thirsting patterns.
- Raises the clear yang, stops diarrheaLoose stools of Spleen deficiency and damp-heat diarrhea; the dry-roasted form Ge Gen is preferred for this.
In Formulas
Formulas containing Ge Gen
Indications & Clinical Uses
- Exterior patterns with a stiff, painful neck and upper back
- Fever without sweating at the onset of illness
- Incompletely expressed measles rash
- Thirst and dry mouth from fluid damage
- Diarrhea of Spleen deficiency or damp-heat
Western Medical Keywords
Searchable condition terms
Contraindications
Cautions
Cool and lifting: use carefully in exterior deficiency with profuse sweating, and where yang is already flaring upward. Someone whose digestion is cold and weak may find larger doses loosening. Kudzu is not a treatment for high blood pressure or diabetes and must not be used in place of prescribed medication for them.
Contraindicated in pregnancy: No specific restriction — practitioner judgment applies
For licensed practitioners’ reference only
References
- Shen Nong Ben Cao Jing《神农本草经》(classical source, public domain).
2. Bensky, Clavey & Stöger. Chinese Herbal Medicine: Materia Medica, 3rd ed.
3. 《中华人民共和国药典》.
Professional reference notice. Entries are scholarly references for licensed TCM practitioners and students — not medical advice, and not a recommendation to self-prescribe. Chinese herbal formulas should be used under the guidance of a qualified practitioner. Content is an original editorial compilation by Cura x Cura, cross-checked against the cited references.
