If you’ve ever dabbled in traditional Chinese medicine (TCM), you might have come across a mouthful of a name: Chai Hu Gui Zhi Gan Jiang Tang.
Don’t worry if it sounds like a tongue twister—it’s a powerful herbal formula with a history as rich as its ingredients. Dating back to the Han Dynasty, this blend has been a go-to for treating a range of conditions, from chills and fevers to digestive issues and even emotional disorders. But what exactly is it, and why is it still relevant today?
Let’s dive into the world of Chai Hu Gui Zhi Gan Jiang Tang, unpack its benefits, and explore how this ancient remedy is making waves in modern health circles.

What Is Chai Hu Gui Zhi Gan Jiang Tang?
Chai Hu Gui Zhi Gan Jiang Tang, also known as 柴胡桂枝干姜汤 in Chinese, is a classic herbal formula from the Shang Han Lun (Treatise on Cold Damage), a foundational text in TCM written by Zhang Zhongjing around 200 AD. This formula is a blend of seven key herbs1:
- Chai Hu (Bupleurum root)
- Gui Zhi (Cinnamon twig)
- Gan Jiang (Dried ginger)
- Gua Lou Gen (Trichosanthes root)
- Huang Qin (Scutellaria root)
- Mu Li (Oyster shell)
- Zhi Gan Cao (Licorice root)
Each ingredient plays a specific role, working together to balance the body’s energy, or Qi, and restore harmony. In TCM, this formula is known for its ability to “harmonize and disperse cold” while “generating fluids and consolidating Yin.” That might sound a bit mystical, but in simpler terms, it helps regulate the body’s temperature, supports digestion, and calms the mind. It’s particularly effective for conditions where the body is stuck in a state of imbalance—think fever with chills, digestive discomfort, or even mood swings2.
The Ingredients: A Closer Look
Let’s break down the seven herbs that make up this formula and see why they’re such a dream team34:
- Chai Hu (Bupleurum root): Often called the “harmonizer,” Chai Hu is the star of the show. It’s known for its ability to regulate the flow of Qi, especially in the liver, which in TCM is linked to emotional balance and stress management. It’s also great for relieving symptoms like alternating fever and chills.
- Gui Zhi (Cinnamon twig): This warming herb helps to dispel cold and promote circulation. It’s like a gentle nudge to get your blood and energy moving, which is especially helpful for those who feel chilly or have poor circulation.
- Gan Jiang (Dried ginger): Another warming herb, Gan Jiang is a digestive powerhouse. It helps to warm the stomach and spleen, making it a go-to for nausea, bloating, or any signs of “cold” in the digestive system.
- Gua Lou Gen (Trichosanthes root): This herb is all about moisture. It generates fluids and helps to relieve thirst, which is why it’s included in formulas for conditions where the body feels dry or depleted.
- Huang Qin (Scutellaria root): Known for its cooling properties, Huang Qin clears heat and dries dampness. It’s particularly useful for calming inflammation and soothing irritability.
- Mu Li (Oyster shell): Don’t let the name fool you—Mu Li isn’t just for seafood lovers. In TCM, it’s used to anchor the spirit and calm the mind, making it a key player in treating anxiety or restlessness.
- Zhi Gan Cao (Licorice root): The peacemaker of the group, Zhi Gan Cao harmonizes the other herbs and supports digestion. It’s also known for its ability to tonify Qi and nourish the heart.
Together, these herbs create a balanced formula that addresses both the root causes and the symptoms of various imbalances. It’s like a symphony where each instrument plays its part to create harmony.
Summary: Chai Hu Gui Zhi Gan Jiang Tang is a classic TCM formula from Shang Han Lun. It has 7 herbs, each with a role, to balance Qi, regulate body temp, aid digestion, and calm the mind.

Benefits of Chai Hu Gui Zhi Gan Jiang Tang
So, what can this herbal blend do for you? Let’s explore some of its key benefits, backed by both traditional wisdom and modern research.
1. Balances Body Temperature
Ever feel like you’re running hot and cold at the same time? That’s where Chai Hu Gui Zhi Gan Jiang Tang shines. It’s particularly effective for conditions like Shao Yang syndrome in TCM, which is characterized by alternating fever and chills. By harmonizing the body’s energy, this formula helps stabilize your internal thermostat5.
2. Supports Digestive Health
If your stomach feels like it’s in knots or you’re dealing with bloating and discomfort, this formula might be your new best friend. The warming herbs like Gan Jiang and Gui Zhi help to dispel cold from the digestive system, while Gua Lou Gen ensures there’s enough moisture to keep things moving smoothly6.
3. Calms the Mind and Eases Stress
In TCM, the liver is closely tied to emotions, and when Qi gets stuck, it can lead to irritability, anxiety, or even depression. Chai Hu, the lead herb in this formula, is known for its ability to soothe the liver and promote emotional balance. Modern studies have also explored its potential in treating mood disorders, with promising results7.
4. Relieves Thirst and Dryness
Feeling parched? Chai Hu Gui Zhi Gan Jiang Tang includes herbs like Gua Lou Gen that help generate fluids and relieve thirst. This makes it a great choice for conditions where the body feels dry or dehydrated, whether due to illness or environmental factors8.
5. Boosts Immune Function
While not a direct immune booster, the harmonizing effects of this formula can help the body better respond to external pathogens. By balancing Qi and supporting the body’s natural defenses, it can be a valuable ally during cold and flu season9.
Summary: Chai Hu Gui Zhi Gan Jiang Tang has benefits like balancing body temp, aiding digestion, calming mind, relieving thirst, and boosting immune response.
Clinical Applications: From Ancient Texts to Modern Clinics
Chai Hu Gui Zhi Gan Jiang Tang isn’t just a relic of the past—it’s still widely used in TCM clinics today. Let’s take a look at some of the conditions it’s commonly prescribed for, along with insights from both traditional and modern perspectives.
Traditional Uses
In the Shang Han Lun, this formula is indicated for a specific pattern known as Shao Yang syndrome with water retention10. Symptoms include:
- Alternating fever and chills
- Fullness in the chest and sides
- Difficulty urinating
- Thirst without vomiting
- Sweating only on the head
- Irritability
These symptoms might sound oddly specific, but they paint a picture of a body that’s out of sync—hot and cold, dry and damp, all at the same time. The formula works to restore balance by clearing heat, warming the interior, and promoting the smooth flow of Qi.
Modern Applications
Fast forward to the 21st century, and Chai Hu Gui Zhi Gan Jiang Tang is being studied for a range of modern health issues. Here are a few areas where it’s shown promise:
- Digestive Disorders: A 2020 study published on PubMed found that this formula significantly improved symptoms in patients with diarrhea-predominant irritable bowel syndrome (IBS-D). Participants reported less abdominal pain and fewer episodes of diarrhea after treatment11.
- Emotional Health: A 2023 systematic review on ScienceDirect highlighted the formula’s potential in treating emotional disorders like anxiety and depression. By regulating the nervous system and improving mood, it offers a natural alternative to conventional treatments12.
- Skin Conditions: A 2014 study in the journal Guangming Zhongyi observed that Chai Hu Gui Zhi Gan Jiang Tang was effective in treating seborrheic dermatitis of the scalp, with an 80% cure rate among participants13.
- Cognitive Health: A 2022 article in the Journal of Integrated Chinese and Western Medicine for Cardiovascular and Cerebrovascular Diseases explored the use of this formula in treating dementia. The researchers found that it helped improve cognitive function by regulating liver and spleen function and enhancing blood flow14.
These studies suggest that Chai Hu Gui Zhi Gan Jiang Tang is more than just an ancient remedy—it’s a versatile tool for addressing a wide range of health concerns.
Summary: Chai Hu Gui Zhi Gan Jiang Tang, from ancient texts, is still used in TCM. It treats Shao Yang syndrome with water retention. Modern studies show it helps with digestive, emotional, skin, and cognitive health issues.

How to Use it
If you’re thinking about trying this formula, it’s important to know how to use it properly. Here’s a quick guide:
- Preparation: Traditionally, the herbs are decocted in water. The classic method involves boiling the herbs in 2400 ml of water, reducing it to 1200 ml, then further reducing it to 600 ml. The final dose is 200 ml, taken three times a day15.
- Dosage: Always follow the guidance of a qualified TCM practitioner. They’ll tailor the dosage to your specific needs and condition.
- Precautions: While generally safe, this formula isn’t for everyone. Pregnant women and older adults should use it under strict medical supervision. Also, avoid combining it with certain foods like shrimp or fish, as they may interfere with its effectiveness.
- Side Effects: Some people might experience mild discomfort after the first dose, but this usually subsides with continued use. If you notice any adverse reactions, stop taking the formula and consult your practitioner16.
Summary: If trying the formula, prepare by decocting herbs in water as directed. Follow a TCM pro’s dosage advice. Pregnant & elderly need supervision. Avoid certain foods. Mild discomfort may occur but stops with use.
FAQs
To wrap things up, let’s tackle some common questions about this herbal formula.
1. What does Chai Hu Gui Zhi Gan Jiang Tang taste like?
Like many TCM formulas, it’s not exactly a gourmet experience. The taste is bitter and slightly spicy, thanks to the herbs like Huang Qin and Gan Jiang. But hey, good health doesn’t always come sugar-coated!
2. Can I take this formula for a common cold?
While it’s not a first-line treatment for the common cold, it can be helpful if your symptoms match the Shao Yang pattern—think alternating fever and chills, irritability, and a feeling of fullness in the chest. Always consult a practitioner first17.
3. Is it safe to take with other medications?
It depends on what you’re taking. Some herbs can interact with pharmaceuticals, so it’s crucial to discuss this with your healthcare provider before combining treatments.
4. How long does it take to see results?
This varies from person to person. Some people notice improvements within a few days, while others might need a few weeks. Patience is key—just like with any natural remedy.
5. Can I make this formula at home?
Technically, yes, but it’s not recommended unless you’re experienced with TCM herb preparation. The dosages and cooking methods are precise, and getting them wrong could reduce the formula’s effectiveness or cause side effects.
The Bottom Line
Chai Hu Gui Zhi Gan Jiang Tang is a time-tested herbal formula that’s been helping people find balance for centuries. Whether you’re dealing with digestive issues, emotional ups and downs, or even stubborn skin conditions, this blend of herbs offers a natural way to restore harmony to your body and mind. While it’s rooted in ancient wisdom, modern research is catching up, showing that this formula has a place in today’s health landscape.
Just remember, like any powerful tool, it’s best used under the guidance of a qualified practitioner. So, if you’re curious about what Chai Hu Gui Zhi Gan Jiang Tang can do for you, don’t hesitate to reach out to a TCM expert and start your journey toward better health.
Trusted source
- https://baike.baidu.com/item/%E6%9F%B4%E8%83%A1%E6%A1%82%E6%9E%9D%E5%B9%B2%E5%A7%9C%E6%B1%A4/1709673 ↩︎
- http://health.people.com.cn/n1/2017/0930/c14739-29569028.html ↩︎
- https://yibian.hopto.org/db/?fno=16 ↩︎
- https://baijiahao.baidu.com/s?id=1780205806548254806&wfr=spider&for=pc(Chen Shihong, a doctor specializing in traditional Chinese medicine, built a community health service center in Guangxi-ASEAN Economic and Technological Development Zone) ↩︎
- https://pdf.hanspub.org/tcm2024135_172271884.pdf ↩︎
- 刘红国,贾子亮,吴艳萍,张灵敏.柴胡桂枝干姜汤加减治疗功能性消化不良肝胃不和证80例临床研究[J].河北中医,2021,43(4):557-561 ↩︎
- https://m.baidu.com/bh/m/detail/qr_5488918230241755995(Shen Darong, Deputy Chief Physician, Traditional Chinese Medicine, Huai’an Hospital of Traditional Chinese Medicine) ↩︎
- 李利荣. 王春生应用柴胡桂枝干姜汤验案 3 则[J]. 江苏中医药, 2014, 46(8): 55-56. https://www.jstcm.cn/cn/article/pdf/preview/20140831.pdf ↩︎
- 石建, 吕军, 刘杰, 等. 柴胡桂枝干姜汤联合一线化疗方案治疗晚期肺鳞癌 30 例临床研究[J]. 江苏中医药, 2024, 56(5): 29-33. https://www.jstcm.cn/article/doi/10.19844/j.cnki.1672-397X.2024.05.008 ↩︎
- Clinical Application and Understanding of Chaihu Guizhi Dried Ginger Decoction, Author: Huang Wenzhong, 2020 http://www.zgyydk.cn/CN/article/downloadArticleFile.do?attachType=PDF&id=1367 ↩︎
- Li, M., Zhu, J., Liu, X. et al. Chaihu-Guizhi-Ganjiang Decoction is more efficacious in treating irritable bowel syndrome than Dicetel according to metabolomics analysis. Chin Med 17, 139 (2022). https://doi.org/10.1186/s13020-022-00695-4 https://cmjournal.biomedcentral.com/articles/10.1186/s13020-022-00695-4 ↩︎
- https://www.tandfonline.com/doi/pdf/10.2147/DDDT.S446336 ↩︎
- https://med.wanfangdata.com.cn/Paper/Detail/PeriodicalPaper_gmzy201411031 ↩︎
- https://pmc.ncbi.nlm.nih.gov/articles/PMC11198010/ ↩︎
- https://baike.baidu.com/item/%E6%9F%B4%E8%83%A1%E6%A1%82%E6%9E%9D%E5%B9%B2%E5%A7%9C%E6%B1%A4/1709673#1 ↩︎
- https://m.baidu.com/bh/m/detail/ar_955258898570971174(Yu Xiaoyang, Chief Physician, Department of Traditional Chinese Medicine, Chongqing Hospital of Traditional Chinese Medicine) ↩︎
- 刘鹏程, 林上助, 王建中, 等. 柴胡桂枝干姜汤加减治疗胃肠型感冒的临床体会[J]. 海峡药学, 2012, 24(8): 100-101. ↩︎