Single Herb Glossary
Hǎi Zǎo 海藻
| Pharmaceutical name | Sargassum Sargassum, seaweed |
| Category | Transform Phlegm Heat |
| Key Properties | Softens Areas of Hardness Clears Damp-Heat Reduces Edema |
| Properties | Bitter Salty Cold |
| Tropism | KD, LV, LU, ST |
| Actions & Indications | 1) Reduces Phlegm and Softens Areas of Hardness 2) Promotes Urination and Reduces Edema |
| Dosages | 6-15g |
| Contraindications (TCM) | Caution with Sp and St Qi Deficiency |
| Contraindications (Western) | |
| Chemical Composition | Alginic acid, mannitol, potassium, iodine, laminine, sargassan, fucosterol, protein, lipids, vitamin C |
| Pharmacological Effects | • Effects on the thyroid gland: has high iodine content and may be used to treat thyroid disorders • Immunostimulant: intraperitoneal injection increased phagocytic activities in mice |
| Herb-Drug Interactions | • Incompatible with Gan Cao (Glycyrrhizae Radix) |
| Classical Formula(s) |
Hai Zao Yu Hu Tang (Sargassum decoction for the Jade Flask) 海藻玉壺湯 |
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.