Annual income of artificially cultivated bezoar

50w yuan. The annual income of artificially cultivated bezoar is 50w yuan, and the price of bezoar is 150 yuan/gram, and each cow can produce bezoar 6-20g. Calculus bezoar generally refers to stones in the gallbladder, bile duct or hepatic duct of cattle, but most of the calculus bezoar on the market is artificial calculus bezoar, which belongs to traditional Chinese medicine and has detoxification effect, and can be used for diseases such as sore throat.