Ge Gen Tang
Classical TCM Formula Profile
Part of the HJMEDICAL TCM Discovery Center
葛根汤 · Gé Gēn Tāng
A Shang Han Lun formula for exterior excess Wind-Cold with prominent stiffness and pain of the nape and upper back. It combines the sweating action of Ma Huang Tang with the sinew-relaxing effect of Ge Gen.
Read the complete guide →Quick Facts
- Formula Category
- Exterior-Releasing Formulas
- Primary Pattern
- Wind-Cold
- Primary Function
- Release exterior, relieve neck stiffness
- Primary Therapeutic Principle
- Release the exterior, disperse Wind-Cold, and relax the muscle layer of the neck and upper back
- Classical Source
- Shang Han Lun (Zhang Zhongjing, Eastern Han)
- Available as Granules
- Yes
Formula Overview
A Shang Han Lun formula for exterior excess Wind-Cold with prominent stiffness and pain of the nape and upper back. It combines the sweating action of Ma Huang Tang with the sinew-relaxing effect of Ge Gen.
Therapeutic Principle
Traditionally selected when excess Wind-Cold presents with prominent rigidity of the nape and upper back, requiring both strong exterior release and sinew-relaxing action — stronger and more excess-oriented than Gui Zhi Jia Ge Gen Tang.
Composition: Sovereign, Minister, Assistant, Envoy
Every herb in the formula, grouped by the job it does in the classical hierarchy.
君SovereignTreats the main pattern
臣MinisterReinforces the sovereign
佐AssistantTreats accompanying patterns
Classical Composition
- Radix Puerariae (Ge Gen) 12g
- Herba Ephedrae (Ma Huang) 9g
- Ramulus Cinnamomi (Gui Zhi) 6g
- Radix Paeoniae Alba (Bai Shao) 6g
- Rhizoma Zingiberis Recens (Sheng Jiang) 9g
- Fructus Jujubae (Da Zao) 4 pieces
- Radix et Rhizoma Glycyrrhizae Praeparata cum Melle (Zhi Gan Cao) 6g
Dosages follow the classical source and are shown for study, not as a prescription.
Related Conditions
Related Health Topics
Actions
- Releases the exterior
- generates fluids
- and relaxes the nape and upper back.
Indications
- This formula is indicated for taiyang exterior excess with stiff nape and back.
- Signs and symptoms include aversion to cold, fever, absence of sweating, and tightness of the nape and upper back.
Tongue & pulseThe pulse is superficial and tight.
Traditional Pathogenesis
Cause & mechanism
- This pattern is due to externally contracted wind-cold that fetters the exterior and constrains lung qi.
- Taiyang exterior excess with stiff nape and back and absence of sweating requires both releasing the exterior and generating fluids to relax the taiyang channel.
Clinical presentation
- Wei yang is obstructed, the interstices close, and the lung fails to diffuse, producing aversion to cold, absence of sweating, body aches and a superficial tight pulse.
Treatment strategy
- The correct method is to induce sweating to release the exterior and diffuse the lung.
- In this formula the emphasis is to release the exterior, disperse Wind-Cold, and relax the muscle layer of the neck and upper back.
How does this formula compare?
Clinical Perspective
Ge Gen Tang addresses excess Wind-Cold with marked neck-back stiffness. Gui Zhi Jia Ge Gen Tang is for the deficiency-type exterior with sweating plus neck stiffness. Ma Huang Tang is the stronger pure exterior-releasing formula without Ge Gen. Gui Zhi Tang is for deficiency exterior with spontaneous sweating.
Clinical Differentiation
- Ge Gen Tang is used for taiyang exterior excess with stiff nape and back and no sweating.
- It is distinguished from Gui Zhi Jia Ge Gen Tang (same region but with sweating) and from Ge Gen Qin Lian Tang (interior heat dysentery with a lingering exterior).
Safety notes: This formula induces sweating. It is not appropriate for taiyang wind-strike with sweating already present, and should not be overdosed.
For educational reference only, based on traditional pattern differentiation — not a substitute for professional advice.
Frequently Asked Questions
What are the actions of Ge Gen Tang?
Ge Gen Tang has the actions of releasing the exterior to expel Wind-Cold, generating fluids, and relaxing the sinews and muscles, particularly those of the neck and upper back. It is a classical Shang Han Lun formula built on Gui Zhi Tang with the addition of Ma Huang and Ge Gen.
Which modern diseases is Ge Gen Tang suited to?
Modern TCM clinical practice commonly applies it to individuals whose pattern differentiation falls within exterior Wind-Cold excess with neck stiffness, including the common cold or influenza with stiff neck and no sweating, acute cervical muscle tension or neck pain accompanied by exterior Cold signs, certain headaches, and early-stage diarrhea linked to Wind-Cold invasion.
Is Ge Gen Tang suitable for improving stiff neck with chills and fever?
For presentations of chills and fever without sweating, marked stiffness or rigidity of the neck and upper back (“item bei qiang ji ji”), possible headache or body aches, and a floating tight pulse — in those whose pattern differentiation confirms Taiyang Wind-Cold excess — TCM commonly applies Ge Gen Tang as an adjunct. It cannot replace standard medical treatment.
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Ge Gen Tang: Classic TCM Formula for Wind-Cold with Stiff Neck & Upper Back
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Medical Disclaimer
For general TCM education only — not medical advice. Consult a qualified TCM practitioner or licensed healthcare provider before use, especially if pregnant, nursing, on medication, or managing a chronic condition.