Single Herb Glossary
Mǔ Lì 牡蠣
| Pharmaceutical name | Ostreae Concha Oyster shell |
| Category | Calm the Spirit |
| Key Properties | Secures Def leading to leakage & loss Softens masses or nodules d/t constrained Heat & Phlegm Augments Yin Def w/ floating Yang leading to dis. in HT, LV, & KD channels |
| Properties | Salty Astringent Cool |
| Tropism | LV, KD |
| Actions & Indications | 1) Heavily Settles & Calms the Spirit 2) Benefits the Yin & Anchors Floating Yang 3) Prevents Leakage of Fluids 4) Softens Hardness & Dissipates Nodules 5) Absorbs Acidity & Alleviates Pain |
| Dosages | 9-30g; should be cooked first when used in decoctions |
| Contraindications (TCM) | CI: Damp-Heat or excess conditions. Overdose may lead to indigestion or constipation. |
| Contraindications (Western) | |
| Chemical Composition | |
| Pharmacological Effects | • Gastrointestinal: commonly used to treat gastric and duodenal ulcers |
| Herb-Drug Interactions | |
| Classical Formula(s) |
This information is a reference tool for Chinese herbal studies. It is not intended to replace professional medical advice. Please consult a primary health professional if you require health advisory.