Question 1

How does Ze Lan work to treat blood stasis?

Accepted Answer

Ze Lan (Lycopus lucidus) works primarily through its active compounds, including luteolin, caffeic acid, and flavonoids, which exhibit antiplatelet and anti-inflammatory properties. These compounds help improve microcirculation and reduce blood viscosity, addressing the TCM concept of blood stasis. The herb promotes blood flow and reduces stagnation, which explains its traditional use for menstrual pain and postpartum recovery. Evidence level: C, based on preliminary pharmacological studies.

Question 2

Does Ze Lan interact with blood thinners or anticoagulants?

Accepted Answer

Yes, Ze Lan may interact with anticoagulant and antiplatelet medications due to its natural antiplatelet properties. Combining Lycopus lucidus with drugs such as warfarin, aspirin, clopidogrel, or other blood thinners may increase bleeding risk. Patients taking anticoagulants should avoid Ze Lan or consult a qualified healthcare provider before use. This interaction is theoretical based on pharmacological activity (Evidence level: C).

Question 3

What is the recommended daily dosage for Ze Lan?

Accepted Answer

The standard adult dosage for Ze Lan (Lycopus lucidus) is 6-12 grams daily, typically administered as a decoction or concentrated powder. This dosage range is based on traditional Chinese medicine texts and clinical practice guidelines. Dosage may vary depending on the formulation, condition being treated, and individual patient factors. Always follow guidance from a qualified herbalist or healthcare provider for personalized dosing recommendations.

Question 4

Is Ze Lan safe to take during pregnancy?

Accepted Answer

No, Ze Lan is contraindicated during pregnancy and should be avoided. As a blood-invigorating herb in TCM, Lycopus lucidus promotes blood circulation and may stimulate uterine contractions, potentially increasing the risk of miscarriage. The herb's antiplatelet properties also pose bleeding risks during pregnancy and delivery. Women who are pregnant or trying to conceive should not use Ze Lan. Consult a healthcare provider for safe alternatives.

Question 5

What is Ze Lan used for in traditional Chinese medicine?

Accepted Answer

Ze Lan is primarily used in traditional Chinese medicine to invigorate blood circulation, resolve blood stasis, and reduce edema. Common indications include dysmenorrhea (menstrual pain), amenorrhea, postpartum abdominal pain, and fluid retention. The herb is particularly valued for conditions involving blood stagnation, such as fixed abdominal masses or pain that worsens with pressure. Evidence level: C, supported by traditional use and preliminary pharmacological research.

Question 6

What are the side effects of Ze Lan?

Accepted Answer

Ze Lan is generally well tolerated when used at recommended dosages. Reported side effects are minimal in traditional use records. However, due to its blood-invigorating properties, excessive doses may cause increased menstrual bleeding or gastrointestinal discomfort in sensitive individuals. The herb is contraindicated in patients with bleeding disorders. Discontinue use and seek medical attention if unusual bleeding or adverse reactions occur.

Ze Lan

Sources & Citations

Summary

Background

Traditional uses

Active compounds

Mechanism of action

Clinical evidence

Evidence summary

PubMed sources

Government sources