Japanese Hop — Safety & Interactions
Lü Cao · Herba Humuli Scandentis
Contraindications
- Cold-Damp diarrhea or dysentery without Heat signs
- Spleen-Stomach Deficiency Cold
Cautions
- Standard dose 10–15g decoction; 30–60g fresh herb
- Immunosuppressive activity documented in vitro and in vivo; caution in patients on immunosuppressive therapy (potential additive effect) or with known immunodeficiency
- Not to be confused with Humulus lupulus (brewing hops) — different species with distinct phytochemistry
Drug Interactions
| Drug Class / Substrate | Mechanism | Severity | Source |
|---|---|---|---|
| Immunosuppressants: preclinical immunosuppressive activity via T-cell inhibition; potential additive effect with pharmaceutical immunosuppressants | |||
This information is for educational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before using herbal medicines, especially if you take prescription medications.