Name	Latin:	Calculus Bovis seu Bubali
	Chinese:	牛黄 (Niuhuang)
	English:	Cow-bezoar
Part to Use	Bezoar
Harvest Time	All year round, when kill cow, check the biliary tract.
Preparation	Wrap with ricepaperplant and paper, dry by natural, avoid sun, wind and fire.
Feature	Cool
Taste	Sweet
Toxicity	Not known
Function	Inducing resuscitation, anti-inflammatory.
Application	1. Use 0.15 - 0.35 gram into pill. 2. Crush to powder for topical use.
Prescription	1. Coma due to high fever. 2. Apoplexy. 3. Convulsion. 4. Epilepsy. 5. Sorethroat. 6. Boil and pyoderma.
Description	It contains cholesterol, ergosterol, fatty acid, bilirubin, biliverdin, vitamine D and trace element.
Major Component	Molecular formula
	Structure
Modern Study	1. It has anti-convulsion, antipyretic, sedative, hypotensive, liver protection functions. 2. Oral use can promote erythropoiesis in rabbits. 3. Gastric perfusion of its solution can countact the caffeine-induced convulsion in mice. 4. It can decrease capillary permeability, inhibit migration of leukocyte and formation of granuloma..