Ha ha, you slowly imagined it! The stomach out, a Ken is indigestible and can not be discharged waste, the accumulation of large will cause cattle morbidity, and even death. What animal treasure, in fact, is an animal gallstones, such as taurine, etc., has a high medicinal value, worth money, so commonly known as why what treasure, understand? The first is that the animal's gallstones have a high medicinal value, so it is commonly known as why what treasure, understand?