Question 1

What is Bai He used for in Traditional Chinese Medicine?

Accepted Answer

Bai He is primarily used in Traditional Chinese Medicine to nourish lung yin and calm the heart-mind. It is commonly prescribed for lung yin deficiency presenting as dry cough with scanty sputum, chronic cough, or hemoptysis. The herb also addresses emotional conditions including anxiety, restlessness, and insomnia. Its demulcent properties help soothe irritated respiratory mucous membranes. Evidence level: C, based primarily on traditional use and clinical observation rather than randomized controlled trials.

Question 2

How does Bai He work to treat cough and anxiety?

Accepted Answer

Bai He contains active compounds including colchicine, regaogenin, tuliposides, and flavonoids that contribute to its therapeutic effects. As a demulcent, it forms a soothing protective layer over mucous membranes in the respiratory tract, reducing irritation and dryness. In TCM theory, Bai He nourishes lung yin to address dry cough while simultaneously calming the heart-mind to relieve anxiety and insomnia. The flavonoids provide additional antioxidant support. Evidence level: C.

Question 3

What is the recommended dosage for Bai He?

Accepted Answer

The typical adult dosage of Bai He ranges from 9-30 grams daily, depending on the condition being treated and the formulation used. Lower doses around 9-15 grams are common for mild symptoms, while higher doses up to 30 grams may be appropriate for more severe lung yin deficiency. Bai He is typically prepared as a decoction or added to medicinal soups. Evidence level: C. Consult a qualified TCM practitioner for personalized dosing recommendations.

Question 4

Is Bai He safe to take during pregnancy?

Accepted Answer

Bai He is considered unsafe during pregnancy and should be avoided. The herb contains colchicine, a compound that may pose risks to fetal development and could affect uterine function. Breastfeeding women should also avoid Bai He, as active compounds may pass into breast milk. Women who are pregnant, trying to conceive, or breastfeeding should not use this herb without explicit guidance from a qualified healthcare provider. Evidence level: C.

Question 5

Does Bai He interact with any medications?

Accepted Answer

Bai He contains colchicine, which may interact with medications metabolized by the liver or drugs affecting blood cell counts. Caution is warranted when combining Bai He with immunosuppressants, anticoagulants, or other herbs containing colchicine-like compounds. Patients taking prescription medications should consult a qualified healthcare practitioner before using Bai He, as clinical interaction data is limited. Evidence level: C. Those with cold conditions should avoid this herb as it may exacerbate symptoms.

Bai He

Sources & Citations

CBD Source

Prunus serotina

Duoc Lieu Trinh Nu

Summary

Background

Traditional uses

Active compounds

Mechanism of action

Clinical evidence

Evidence summary

PubMed sources

Government sources