Single Herb Glossary
Chì Shí Zhī 赤石脂
 
                | Pharmaceutical name | Halloysitum rubrum halloysite, kaolin "crimson stone resin" | 
| Category | Stabilize and Bind | 
| Key Properties | Binds to Stop Chronic Diarrhea & Uterine Bleeding Generates Flesh to Assist Healing of Chronic Sores Gently Augments ST Qi | 
| Properties | Sweet, Sour Astringent Warm | 
| Tropism | SP, ST, LI | 
| Actions & Indications | 1) Binds up Intestines & Stops Diarrhea 2) Contains Blood & Stops Bleeding (uterine, stool) 3) Promotes Healing of Wounds (Topical for weeping sores) | 
| Dosages | 9-18g | 
| Contraindications (TCM) | Hot diarrhea or in early stages of dysenteric disorders Damp-Heat and stagnation Caution with pregnancy | 
| Contraindications (Western) | |
| Chemical Composition | Aluminum silicate, Al4 (Si4O10)(OH)8+4H2) | 
| Pharmacological Effects | • Binding: contains large amount of aluminum silicate; following oral ingestion of herb, aluminum silicate binds to, and subsequently eliminates, various substances present in gastrointestinal tract, including, but not limited to, phosphorus, mercury, and bacterial endotoxins • Hemostatic: may decrease bleeding time in rabbits | 
| Herb-Drug Interactions | • Absorption: strong binding affinity; when it physically binds to another substance, result is a large, insoluble complex that cannot be absorbed; recommended that drugs and herb be ingested at least 2 hours apart • This herb antagonizes or is antagonized by Rou Gui (Cortex Cinnamomi Cassiae) | 
| Classical Formula(s) | Tao Hua Tang (Peach Blossom Decoction) 桃花湯 Feng Yin Tang (Wind-Drawing Decoction) (deleted bai shi zhi) 風引湯 (減白石脂) Huang Tu Tang (delete Zao Xin Tu) (Yellow Earth Decoction) 黃土湯(減灶心土) | 
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.
