Yimucao Keli
Single-herb Chinese patent medicine traditionally used to regulate menstruation in blood-stasis patterns
- Brand
- Tong Ren Tang
- China Approval No.
- Z13020660
- Dosage Form
- Granule
- Individual package
- 15 g × 8 sachets
$49.00
- Verified by AuthHerbQuality you can trust
- Brand confirmedTong Ren Tang
- Verified AuthenticityProduct authenticity checked
- Evidence & ResearchTraditional use + modern studies
- Authentic packaging matchedAs shown in photos
- Expert supportProduct guidance available
Overview
Medically reviewed by Dr. Xiaoyu Last reviewed: September 3, 2026
Yimucao Keli is a Chinese patent medicine traditionally used to regulate menstruation in blood-stasis presentations, particularly scant menstrual flow. Its traditional function is to invigorate blood and regulate menstruation. The inspected 15 g × 8-sachet product is manufactured by Beijing Tongrentang Natural Medicine (Tangshan) Co., Ltd.
| Chinese name | 益母草颗粒 |
|---|---|
| Pinyin | Yi Mu Cao Ke Li |
| Brand | Tong Ren Tang |
| China Drug Approval No. | Z13020660 |
| Dosage form | granule |
| Traditional function | Invigorates blood and regulates menstruation. |
| Strength | 15 g per sachet |
| Individual package | 15 g × 8 sachets |
| Recommended use | Labeled for menstrual irregularity attributed to the traditional pattern of blood stasis, particularly scant menstrual flow. |
| GTIN | 6946029600095 |
Main ingredients: Chinese Motherwort Herb
Evidence at a Glance
The product's use is supported by its Chinese label and pharmacopoeial tradition. A targeted search located pharmacology reviews of Chinese motherwort, but no direct human clinical trial establishing the effectiveness of this exact Tong Ren Tang granule product.
Do not use during pregnancy.
Uses
Common Uses
People may consider Yimucao Keli for irregular periods or unusually light menstrual flow.
Traditional & Labeled Uses
活血调经
Invigorates blood and regulates menstruation
- Menstrual irregularity associated with the traditional pattern of blood stasis
- Scant menstrual flow within the labeled traditional pattern
The labeled traditional use does not establish that this product has been proven effective in large, modern randomized clinical trials.
Understanding the TCM Perspective
Blood stasis is a Traditional Chinese Medicine pattern description. It is not a direct biomedical diagnosis and should not be used to explain every cause of low menstrual flow.
Related TCM Patterns
Yimucao Keli is an over-the-counter (OTC) medicine in China. The information on this page is intended for product education and should not replace diagnosis or treatment advice from a qualified healthcare professional.
Safety
Pregnancy
Do not use Yimucao Keli during pregnancy. Pregnancy is listed as a contraindication in the product information.
Allergy
Do not use if you are allergic to Yimucao Keli or any ingredient. People with an allergic constitution should use it cautiously and seek advice if a reaction occurs.
Younger Users
Adolescent girls should use this medicine only under the guidance of a physician.
Drug Interactions
If you are using other medicines, ask a physician or pharmacist before using Yimucao Keli because product-specific interaction data are not established in the inspected information.
When to Seek Medical Advice
Seek medical evaluation if menstrual flow becomes suddenly low despite previously normal cycles. After miscarriage, seek care if abdominal pain with vaginal bleeding has not improved after one week of use. Stop the product and consult a clinician if an adverse reaction occurs.
Contraindications
- Do not use during pregnancy.
- Do not use if you are allergic to this product or any of its ingredients.
Evidence
Verification
PRODUCT IDENTITY
- Brand Name
- Tong Ren Tang
- Chinese Name
- 同仁堂
- Manufacturer
- Beijing Tong Ren Tang Co., Ltd.
- China drug approval number
- Z13020660
- Prescription status in China
- Over-the-counter medicine.
These are Chinese product-registration details. They do not establish approval or availability in another country.
Verified by the AuthHerb Verification Team
- Brand relationship confirmed
- Manufacturer legal name confirmed
- Approval number confirmed
- Current packaging matched
- Registration holder / manufacturer checked
- Authenticity method checked
- Label/source evidence recorded
Ingredients
This product contains the following ingredients:
- Chinese Motherwort Herb — 益母草
Official Label Dosage
Dissolve 1 sachet in boiling water and take twice daily.
Follow the current package insert if its instructions differ.
Individual package: 15 g × 8 sachets
Missed Dose Information
No product-specific missed-dose instruction was identified.
Additional Directions
Each sachet contains 15 g of granules. Follow the current package instructions and consult a clinician if symptoms are new, persistent or worsening.
A purchase option’s quantity does not define how long you should take the medicine.
Frequently Asked Questions About Yimucao Keli
The product is labeled to invigorate blood and regulate menstruation for menstrual irregularity associated with the traditional pattern of blood stasis, particularly scant menstrual flow. This traditional pattern is not a biomedical diagnosis.
The label states to dissolve 1 sachet in boiling water and take it twice daily. Follow the current package and professional advice.
No. Pregnancy is listed as a contraindication.
A targeted search located reviews and pharmacology research on Chinese motherwort, but did not establish direct human clinical evidence for this exact Tong Ren Tang granule product.
The active herbal ingredient is Chinese motherwort (益母草). The inspected product information also lists sucrose and dextrin as excipients.
Product-specific interaction data are not established in the inspected information. Ask a physician or pharmacist before combining it with other medicines.
References
Selected Research
-
[1]Leonurus japonicus ethnopharmacology, phytochemistry and pharmacology review
Shang X, Pan H, Wang X, He H, Li M. Leonurus japonicus Houtt.: ethnopharmacology, phytochemistry and pharmacology of an important traditional Chinese medicine. Journal of Ethnopharmacology. 2014;152(1):14–32. doi:10.1016/j.jep.2013.12.052. PMID:24412548.
Full title: Leonurus japonicus ethnopharmacology, phytochemistry and pharmacology review
Study type: other
PMID: 24412548
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