About Zhe Bei Mu
Fritillaria bulb is a Traditional Chinese Medicine antitussive/expectorant containing isosteroidal alkaloids (e.g. peimine). Evidence is largely traditional and preclinical; no rigorous standalone RCTs. Typically used within multi-herb formulas.
What Zhe Bei Mu supports
- Traditionally used to ease cough and phlegm — no RCT confirmation of efficacy
Clinical evidence
Limited clinical evidence. Traditional and preclinical evidence only; no well-designed standalone human trials.
Reference