Gui Zhi Jia Ge Gen Tang: Herbal Relief for Colds and Stiffness
- Hongji Medical
- Jan 30
- 4 min read
Gui Zhi Jia Ge Gen Tang, or Cinnamon and Kudzu Decoction, is a cherished formula from Shanghan Lun (Treatise on Febrile Diseases) by Zhang Zhongjing. Known for dispersing wind-heat, relieving muscle tension, and harmonizing yin and yang, this blend of six herbs excels at treating colds, fever, stiff neck, and more.
With anti-inflammatory and immune-regulating properties, it’s a versatile remedy for respiratory, musculoskeletal, and systemic conditions, bridging traditional Chinese medicine (TCM) with modern health benefits.

What’s in Gui Zhi Jia Ge Gen Tang?
Gui Zhi Jia Ge Gen Tang combines six herbs, structured by the TCM principle of monarch, minister, assistant, and messenger, to relieve exterior symptoms and restore balance. The ingredients and their roles are:
Monarch Herb
Cinnamon Twig (Gui Zhi): Warm and pungent, cinnamon twig induces sweating, dispels wind-cold, and warms meridians, easing colds, fever, and muscle stiffness.
Minister Herb
Kudzu Root (Ge Gen): Sweet and cooling, kudzu enhances sweating, clears heat, and relieves neck and back stiffness, supporting cinnamon twig in treating colds and muscle tension.
Assistant Herbs
White Peony Root (Bai Shao): Bitter and cooling, peony nourishes blood, calms liver yang, and soothes headaches or dizziness caused by tension.
Licorice Root (Gan Cao): Sweet and neutral, licorice clears heat, detoxifies, and relieves sore throat or cough while harmonizing the formula.
Messenger Herbs
Ginger (Sheng Jiang): Warm and pungent, ginger dispels cold, stops vomiting, and guides the formula to the stomach and exterior.
Jujube (Da Zao): Sweet and warm, jujube nourishes qi, calms the mind, and supports digestion, harmonizing the blend.
Preparation
Decoct the herbs in water and drink warm as a tea, with dosages adjusted based on the patient’s condition.
How It Works
Gui Zhi Jia Ge Gen Tang targets Taiyang exterior deficiency with meridian blockage, a TCM condition where wind-cold invades the body’s surface (Taiyang meridian), causing symptoms like fever, sweating, and neck stiffness.
Unlike typical wind-cold syndromes without sweating, this formula addresses cases with sweating and fear of wind, indicating a “superficial deficiency.”
It also treats meridian blockages, such as stiff neck or back pain, often linked to the bladder meridian.
The formula works by:
Dispersing Wind-Cold: Cinnamon twig and kudzu root release exterior pathogens, relieving fever and muscle stiffness.
Harmonizing Yin and Yang: Peony and licorice balance the body’s energies, soothing tension and inflammation.
Promoting Qi Flow: Ginger and jujube support digestion and guide qi to affected areas, easing discomfort.
Clearing Heat: Kudzu and licorice reduce throat irritation and fever.
This restores meridian flow, clears pathogens, and alleviates symptoms, as noted in Shanghan Lun: “For Taiyang disease with neck and back stiffness, sweating, and fear of wind, use Gui Zhi Jia Ge Gen Tang.”
What Does It Treat?
Gui Zhi Jia Ge Gen Tang is used for Taiyang exterior deficiency with meridian blockage, with symptoms including:
Fever, chills, or sweating with fear of wind
Stiff, painful neck or back
Headache or sore throat
Nasal congestion or runny nose
Cough, asthma, or phlegm
Vomiting or diarrhea
Slow, floating pulse
These reflect wind-cold invasion combined with meridian stagnation, often seen in colds or musculoskeletal tension.
Modern Applications
Modern research confirms the formula’s anti-inflammatory, antiviral, and immune-regulating effects, driven by its herbs’ bioactive compounds. Clinical uses include:
Respiratory Conditions: Treats colds, flu, sore throat, and nasal congestion by clearing wind-heat and boosting immunity.
Musculoskeletal Issues: Relieves stiff neck, cervical spondylosis, frozen shoulder, and back pain caused by wind-cold or meridian blockage.
Neurological Disorders: Manages facial nerve paralysis, myasthenia gravis, essential tremor, or stiff-man syndrome by improving circulation and relaxing muscles.
Pediatric Conditions: Eases measles symptoms (wind-cold type) like fever and rash.
Digestive Disorders: Soothes acute enteritis, dysentery, or stomach pain by regulating qi and stopping diarrhea.
Other Conditions: Supports urticaria (itching), strabismus, diplopia, or chronic polymyositis by dispersing wind and reducing inflammation.
The formula’s versatility makes it effective for both acute infections and chronic systemic issues.
Pathogenesis in TCM
In TCM, Taiyang exterior deficiency with meridian blockage occurs when wind-cold invades the body’s surface, weakening its defensive qi and blocking the Taiyang (bladder) meridian.
This causes sweating (deficiency), fear of wind, and stiffness in the neck or back. In severe cases, cold may affect the kidney meridian, leading to symptoms like joint pain, constipation, or back pain, resembling modern conditions like ankylosing spondylitis. Gui Zhi Jia Ge Gen Tang clears these blockages and strengthens the exterior.
Precautions
Dietary Restrictions: Avoid raw, cold, greasy, or pungent foods (e.g., garlic, leeks) to protect stomach qi and enhance the formula’s effects.
Specific Conditions: Use cautiously in cases of heat syndromes (e.g., high fever, red tongue), as warming herbs may aggravate symptoms.
Professional Guidance: Consult a TCM practitioner to ensure proper diagnosis and tailored dosing, especially for chronic or complex conditions.
Conclusion
Gui Zhi Jia Ge Gen Tang is a brilliant Chinese herbal formula that relieves colds, stiffness, and systemic discomfort. With cinnamon twig, kudzu root, white peony, licorice, ginger, and jujube, it disperses wind-cold, relaxes muscles, and harmonizes the body.
Effective for respiratory infections, neck pain, and neurological issues, its anti-inflammatory and antiviral benefits are backed by modern research. When used under professional guidance, Gui Zhi Jia Ge Gen Tang offers natural relief, embodying the timeless wisdom of TCM for modern health.
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