Description:
Xiang Fu (香附), also known as Cyperus Rhizome, is a traditional Chinese herbal medicine prepared from the dried rhizome of Cyperus rotundus L., a plant in the Cyperaceae family. It is commonly known as Nutgrass Rhizome, Purple Nutsedge, Cyperus Root, Xiang Fu Zi, and Cyperi Rhizoma. In Persian and Unani herbal traditions, Cyperus rotundus is also associated with the name سعد کوفی (Sa’d Kufi). In Traditional Chinese Medicine (TCM), Xiang Fu is traditionally valued for regulating Qi, soothing Liver Qi stagnation, supporting menstrual health, and relieving discomfort according to traditional TCM principles.
Xiang Fu is traditionally associated with patterns involving emotional tension, abdominal discomfort, bloating, menstrual irregularities, and menstrual pain. It is primarily associated with the Liver, San Jiao, and Spleen meridians in traditional TCM references and is commonly included in herbal formulas intended to regulate the flow of Qi.
Xiang Fu is traditionally used to soothe Liver Qi stagnation and support emotional balance. It may be selected in traditional formulas for irritability, chest or abdominal discomfort, and symptoms associated with constrained Qi.
It is also traditionally used to regulate menstruation and relieve menstrual discomfort. In TCM, it may be included in formulas for irregular periods, breast tenderness, and abdominal discomfort associated with Qi stagnation.
Xiang Fu is frequently combined with other herbs in classical TCM formulas. These traditional applications should not be interpreted as proof of clinical effectiveness for specific medical conditions.
Benefits:
- Traditionally used to regulate Qi according to TCM principles
- Traditionally used to soothe Liver Qi stagnation
- Traditionally used to support emotional balance
- Traditionally used to support menstrual regularity
- Traditionally used to relieve menstrual discomfort
- Traditionally used for breast tenderness associated with traditional TCM patterns
- Traditionally used to support comfortable digestion
- Traditionally used to relieve occasional abdominal bloating
- Traditionally used to support comfortable abdominal function
- Provides naturally occurring volatile oils and sesquiterpenes
- Contains naturally occurring flavonoids and other phytochemicals
- Provides plant compounds investigated for antioxidant and anti-inflammatory activity
- Traditionally used as an ingredient in classical Chinese herbal formulas
- Traditionally used to support overall wellness according to TCM principles
Other Names:
Xiang Fu, Xiang Fu (香附), Xiang Fu Zi (香附子), Cyperus Rhizome, Cyperus Root, Nutgrass Rhizome, Purple Nutsedge Rhizome, Sedge Root, Cyperi Rhizoma, Rhizoma Cyperi, and Cyperus rotundus L.
Persian names: سعد کوفی (Sa’d Kufi), سعد (Sa’d), سعد هندی (Sa’d-e Hendi, a regional medicinal name), and ریشه سایپروس (Rizom-e Cyperus, descriptive botanical name). Traditional names may vary by region and medicinal tradition.
Indian names: नागरमोथा (Nagarmotha), मुस्ता (Musta), मोथा (Motha), and मुथा (Mutha). These names are used regionally for Cyperus rotundus in traditional Indian herbal medicine.
Traditional Uses:
In Traditional Chinese Medicine, Xiang Fu is traditionally used to regulate Qi and soothe Liver Qi stagnation. It may be included in formulas for emotional tension, irritability, abdominal discomfort, and other symptoms associated with constrained Qi patterns.
Xiang Fu is traditionally used to support menstrual health and relieve menstrual discomfort. It may be included in formulas for irregular menstruation, breast tenderness, and abdominal pain associated with traditional Qi stagnation patterns.
It is also traditionally used to support digestive comfort and relieve occasional bloating or abdominal fullness.
Xiang Fu is included in classical TCM formulas intended to regulate Qi and relieve discomfort. Traditionally, it is selected according to the individual’s TCM pattern, constitution, symptoms, and the other herbs included in the formula.
Side Effects:
Xiang Fu may be tolerated by many adults when used appropriately, but reliable human safety data remain limited.
Possible unwanted effects may include digestive discomfort, nausea, or allergic reactions in sensitive individuals.
The safety of long-term use and high doses has not been adequately established in humans.
Discontinue use and consult a healthcare practitioner if unwanted or persistent symptoms occur.
Precautions:
Consult a healthcare practitioner before use if you are taking prescription medications or other natural health products, or if you have a medical condition.
Do not use during pregnancy unless directed by a qualified healthcare practitioner. Its traditional use for regulating menstruation warrants particular caution during pregnancy.
Consult a healthcare practitioner before use while breastfeeding, as safety data are limited.
Individuals with persistent menstrual irregularities, severe menstrual pain, or unexplained abdominal discomfort should seek appropriate medical assessment rather than relying on herbal treatment alone.
Consult a healthcare practitioner before use if you have a serious or major medical condition.
Discontinue use and consult a healthcare practitioner if symptoms persist or worsen or if new symptoms develop.
Interactions:
Consult a healthcare practitioner before combining Xiang Fu with prescription medications or other natural health products.
Hormonal medications: Laboratory and preclinical research has investigated potential reproductive and hormone-related effects of Cyperus rotundus. Clinically significant interactions with hormonal contraceptives or hormone therapy have not been established, so professional guidance is recommended.
Blood-sugar medications: Experimental studies have investigated possible glucose-lowering effects of Cyperus rotundus. The clinical significance of potential interactions remains uncertain.
Anticoagulants and antiplatelet medications: Reliable clinical interaction data are limited. Consult a healthcare practitioner before combining Xiang Fu with medications that affect blood clotting.
Other herbal products: Combining Xiang Fu with other herbs may alter the overall effects of a traditional formula. Consult a qualified TCM practitioner before combining multiple medicinal herbs.
Other prescription medications: Reliable human interaction data are limited. Seek professional guidance if you take multiple medications or use concentrated herbal preparations.
Dosing:
Use according to the product label or as directed by a qualified healthcare practitioner or Traditional Chinese Medicine practitioner.
Traditional Chinese Medicine references commonly describe Xiang Fu in an approximate range of 6–9 g as a dried herb for decoction. The appropriate amount depends on the preparation, formula, individual constitution, and clinical circumstances.
For a 50 g bulk-herb product, the package quantity should not be interpreted as a recommended daily dose.
Storage:
Store in a cool, dry place away from direct sunlight. Keep tightly closed and out of reach of children.
Protect dried Xiang Fu from moisture, humidity, insects, and excessive heat. Discard if there are signs of mold, unusual odor, insect contamination, or spoilage.
Preparation:
Prepare according to the directions provided by your Traditional Chinese Medicine practitioner or product instructions.
Traditionally, Xiang Fu is prepared as a decoction by simmering the dried rhizome with water. It may be used alone or combined with other herbs in traditional formulas according to the individual’s TCM pattern and intended use.
Different traditional processing methods may be used depending on the intended application. Use correctly identified medicinal material prepared for herbal use.
Scientific Support:
Xiang Fu is derived from the rhizome of Cyperus rotundus L. and has a long history of use in Traditional Chinese Medicine and other traditional herbal systems.
Its naturally occurring constituents include volatile oils, sesquiterpenes, flavonoids, phenolic compounds, and other phytochemicals. Researchers have investigated these constituents for potential antioxidant, anti-inflammatory, analgesic, and mood-related biological activities.
Scientific reviews have examined the traditional uses, chemical composition, pharmacological properties, and safety of Cyperus rotundus. Some laboratory and animal studies have investigated its potential effects on pain, inflammation, and mood-related pathways. However, these findings do not establish that whole dried Xiang Fu is effective for treating specific medical conditions in humans.
Research on concentrated extracts and isolated compounds should not automatically be applied to a 50 g whole-herb product. Further high-quality human clinical studies are needed to establish its effectiveness, safety, interactions, and appropriate dosing.
References & Scientific Support:
PubMed – Systematic Review of Ethnomedicine, Phytochemistry, and Pharmacology of Cyperi Rhizoma. This review examines the traditional uses, chemical constituents, processing methods, and pharmacological research on Cyperi Rhizoma, including studies investigating its traditional applications for Qi stagnation, menstrual discomfort, and digestive symptoms. View Research.
PubMed – Phytochemistry, Data Mining, Pharmacology, Toxicology and the Analytical Methods of Cyperus rotundus L. (Cyperaceae): A Comprehensive Review. This review summarizes the plant’s chemical constituents, traditional medicinal applications, pharmacological findings, and toxicological research while highlighting the need for further clinical and safety studies. View Research.
Health Canada – Licensed Natural Health Products Database. This official database provides information about licensed Canadian natural health products, including product-specific medicinal ingredients, traditional uses, directions, and safety information. Database recognition of an ingredient does not mean that every standalone Xiang Fu product is individually licensed. View Health Canada Reference.











