Characte:Yellowish brown to yellow brown powder, taste bitter, moisture absorption.
Efficacy:Clear away heat and material dispel heat from blood and relieve convulsion. It could be used in caloric disease and pyrogenic, coma and wild talks, exanthes is and macule, heamatenesis and henorrhnia, infantile convulsion and daftness and carbuncle sore swollen drugs. Used in the production of artificial bezoar apis, feed additives, cosmetics, health food, chemical reagents.