Spreading Hedyotis Herb — Safety & Interactions
Bai Hua She She Cao · Herba Hedyotis Diffusae
Contraindications
- Spleen-Stomach Deficiency Cold — cold-bitter nature strongly contraindicated with loose stools, poor appetite, and cold abdomen; prolonged use impairs digestive Yang
- Qi and Blood deficiency without Heat — inappropriate for deficiency patterns lacking toxic Heat presentation
Cautions
- Standard dose: 15–60 g dried herb in decoction; doses up to 120 g/day used in clinical oncology settings under supervision
- Generally considered safe at therapeutic doses with no major systemic toxicity documented in clinical use or animal studies
- Anticoagulants and antiplatelets: flavonoids and phenolic acids have mild antiplatelet activity — monitor bleeding parameters with concurrent use at very high doses
- Immunosuppressants: polysaccharide fraction enhances immune function; theoretical antagonism with immunosuppressant drugs (tacrolimus, cyclosporine) — avoid concurrent use without transplant physician review
- Pregnancy: cold-natured, large-dose use traditionally avoided in pregnancy; no formal teratogenicity data but caution advised
Drug Interactions
| Drug Class / Substrate | Mechanism | Severity | Source |
|---|---|---|---|
| Immunosuppressants (tacrolimus, cyclosporine) — polysaccharide immunostimulation may partially antagonise immunosuppression; monitor transplant patients | |||
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.