Originally, this product was first published in Bei Lu. It is the horn of buffalo Bubalus bubalis Linnaeus of the family Bovidae, mainly produced in South China and East China (1,2,3). It is mainly used in South China and East China (1,2,3). It is harvested and prepared by splitting, soaking in water, using out, pounding pieces and drying in the sun (1,2,3). Main Ingredients Buffalo horn contains cholesterol, alanine, spermine, aspartic acid, cystine and other amino acids, peptides, guanidine derivatives and proteins, etc. (1,2,3). Pharmacological Actions Buffalo horn has the effect of strengthening the contractility of isolated frog heart; it has obvious sedative effect on rats; it has the effects of sedation, anti-inflammation, anti-infection, shortening hemorrhage, lowering the capillary permeability and stimulating the pituitary adrenal system, etc. (2). Sexual flavor: Salty, cold. Attributed to the heart, liver, stomach meridian (2).