Some animal parts used as medicinals can be considered rather strange such as cows' gallstones,[REF] hornet's nest,[REF] leech,[REF] and scorpion [REF].
The tortoise (Freshwater turtle - guiban) and the turtle (Chinese softshell turtle - biejia) species used in traditional Chinese medicine are raised on farms, while restrictions are made on the accumulation and export of other endangered species [REF].