Ge Gen Tang: A Simple Guide to Relieving Colds and Joint Pain
- Hongji Medical
- Feb 1
- 3 min read
Updated: May 7
Ge Gen Tang, or Pueraria Decoction, is a classic Chinese herbal formula from the Han Dynasty’s Treatise on Febrile Diseases by Zhang Zhongjing. Known for its ability to fight colds, ease muscle pain, and promote hydration, this remedy is ideal for wind-cold infections, rashes, or joint discomfort.
In this article, we’ll explore its ingredients, benefits, uses, and modern applications in a clear, approachable way, plus share dietary tips to boost its effects.
What’s in Ge Gen Tang?
This formula combines seven herbs to relieve colds and restore balance:
Pueraria root (kudzu): Relieves muscle tension, clears colds, and promotes hydration.
Ephedra (ma huang): Induces sweating to expel cold and ease coughs.
Cinnamon twig: Warms the body and improves circulation.
White peony root: Nourishes blood and soothes muscle pain.
Licorice root: Harmonizes the formula and reduces irritation.
Ginger: Warms the stomach and fights cold symptoms.
Jujube date: Nourishes the spleen and softens the formula’s effects.
How to use it: Boil the herbs in water, strain, and drink warm. Dosage varies, so consult a practitioner for guidance.

How the Herbs Work Together
In Chinese medicine, herbs are grouped as “monarch, minister, assistant, and envoy”:
Monarch: Pueraria root leads by relieving muscle stiffness, clearing cold, and hydrating the body.
Ministers: Ephedra and cinnamon twig support by inducing sweating and warming the body to expel wind and cold.
Assistants: White peony root and licorice root soothe pain, nourish blood, and balance the formula’s intensity.
Envoys: Ginger and jujube date guide the herbs, warming the stomach and ensuring gentle digestion.
This blend effectively clears colds, eases pain, and supports fluid balance without being too harsh.
What Does It Treat?
Ge Gen Tang is designed for “exogenous wind-cold” conditions, where cold and wind invade the body, causing symptoms like:
Fever, chills, or fear of wind.
Muscle stiffness, neck pain, or body aches.
Headaches, toothaches, or shoulder pain.
Runny nose, sneezing, or nasal congestion.
Itchy skin, rashes, or difficulty sweating.
Vomiting, diarrhea, or irritability.
A thin white tongue coating and a floating pulse.
These signs reflect cold and dampness blocking the body’s energy flow, leading to pain, respiratory issues, or skin irritation.

How It Works
The formula induces sweating to expel cold, relaxes muscles to ease pain, and promotes hydration to relieve thirst and dryness. By clearing wind and cold, it restores energy flow and comforts the body, making it effective for colds, rashes, and joint issues.
Modern Uses
Ge Gen Tang is widely used today for conditions tied to wind-cold and inflammation. Research highlights its anti-inflammatory, immune-boosting, and antithrombotic effects. Common applications include:
Respiratory issues: Colds, flu, bronchitis, or allergic rhinitis with chills and congestion.
Musculoskeletal disorders: Cervical spondylosis, frozen shoulder, fibromyalgia, or neuropathic pain.
Digestive issues: Diarrhea, dysentery, or gastroenteritis caused by cold.
ENT conditions: Toothaches, styes, or chronic sinusitis.
Other uses: Measles, urticaria, or facial nerve pain like trigeminal neuralgia.
Its ability to target inflammation and improve circulation makes it a versatile remedy.
Boosting the Formula with Diet
Pairing Ge Gen Tang with warming, hydrating foods can enhance its effects. Try this recipe:
Pueraria and Rice PorridgeIngredients: 30g pueraria (kudzu) root, 50g glutinous rice, 1 liter water.Preparation: Wash rice and kudzu, simmer in water on low heat until thick, and serve warm.Benefits: Kudzu clears heat and hydrates, while rice nourishes the stomach, supporting recovery.
Other dietary tips:
Eat warm, light foods like ginger tea, scallions, or pumpkin to expel cold.
Avoid cold, raw, or greasy foods like salads or fried snacks that worsen dampness.
Stay hydrated with warm broths or herbal teas to support fluid production.
Things to Keep in Mind
Use Ge Gen Tang carefully:
Avoid in cases of heat-related conditions (like high fever with thirst) or yin deficiency.
Not suitable for those with excessive sweating or weak constitutions without adjustment.
Consult a practitioner to ensure it matches your symptoms and to adjust dosing.
Conclusion
Ge Gen Tang is a powerful yet gentle Chinese herbal formula that fights colds, relieves muscle pain, and promotes hydration. Its seven herbs work together to clear wind-cold, ease joint discomfort, and support respiratory and digestive health.
Widely used for flu, arthritis, and rashes, it’s backed by modern research for its anti-inflammatory and immune benefits. Pair it with warming foods like pueraria porridge for better results, and always use under professional guidance for safe, effective care.