Question 1

How does Wei Mao work to treat blood stasis?

Accepted Answer

Wei Mao (Euonymus alatus) contains bioactive compounds including euonymine, wilfordine, celastrol, and sesquiterpenes that promote blood circulation and resolve stasis. These compounds demonstrate anti-inflammatory and potential antitumor properties in preclinical research. In Traditional Chinese Medicine theory, Wei Mao invigorates blood circulation and breaks stasis, relieving pain and regulating menstruation. Current evidence is rated Level C, based primarily on animal and in vitro studies rather than human clinical trials.

Question 2

Can I take Wei Mao with blood thinners or anticoagulants?

Accepted Answer

No, Wei Mao should not be combined with blood-thinning medications. As a blood-invigorating herb, Wei Mao may enhance the effects of anticoagulants like warfarin and antiplatelet drugs like aspirin, potentially increasing bleeding risk. This herb is contraindicated for patients on anticoagulant therapy due to its blood-moving properties. Always inform your healthcare provider about all herbal supplements before starting anticoagulant treatment.

Question 3

What is the correct dosage for Wei Mao?

Accepted Answer

The standard adult dosage for Wei Mao is 5-10 grams daily when prepared as a decoction. This amount is typically divided into two doses and often combined with other herbs in a TCM formula rather than used alone. Dosage may vary based on the specific condition, individual constitution, and preparation method. Consult a qualified TCM practitioner for personalized dosing, as improper use can lead to side effects.

Question 4

Is Wei Mao safe to take during pregnancy?

Accepted Answer

No, Wei Mao is contraindicated during pregnancy. This herb strongly invigorates blood circulation and resolves stasis, which may stimulate uterine contractions and potentially cause miscarriage. The active compounds, including celastrol, may pose risks to fetal development. Women who are pregnant or trying to conceive should avoid Wei Mao entirely. Evidence level C, based on traditional use and pharmacological understanding of its blood-moving effects.

Question 5

What conditions does Wei Mao treat in Traditional Chinese Medicine?

Accepted Answer

Wei Mao is used in Traditional Chinese Medicine to treat blood stasis conditions including joint pain, amenorrhea (absent menstruation), irregular menstruation, and abdominal masses. It promotes blood circulation, reduces swelling, and relieves pain associated with stagnant blood. Preliminary research suggests potential antitumor properties, though clinical evidence remains limited (Level C). Wei Mao is typically combined with other blood-invigorating herbs in customized formulas based on individual patterns.

Question 6

What side effects can Wei Mao cause?

Accepted Answer

Common side effects of Wei Mao include increased menstrual flow and digestive upset such as nausea or stomach discomfort. Because the herb strongly moves blood, it may cause heavier periods in susceptible individuals. Those with digestive sensitivity should take it with food. Side effects are more likely at higher doses or with prolonged use. Discontinue use if adverse reactions occur and consult a qualified practitioner.

Wei Mao

Sources & Citations

Physalis peruviana

Bridelia Ferruginea

Tejpat

Summary

Background

Traditional uses

Active compounds

Mechanism of action

Clinical evidence

Evidence summary

PubMed sources

Government sources