一、什么是牛黄?牛黄是一种很名贵而应用很广的一种动物性中药。远在两千年以前已经为我们的祖先用来治病,并记载在神农本草经的“上品”中,说它有解热、解毒、镇痉镇静等作用,古代并视为神物。以现在医学观点来看,牛黄其实就是牛的胆囊结石,系胆结石中的色素结石类。它大的如鸡子黄,小的如龙眼核,层叠可揭, First, what is bezoar? Niuhuang is a very expensive and widely used animal medicine. It has been used for healing by our ancestors two thousand years ago, and it was recorded in the “top grade” of the Shennongboshi Classic. It was said to have antipyretic, detoxifying, tranquilizing and calming functions. Ancient times was considered as a fetish. Judging from the current medical point of view, bezoar is actually a gallstone of cattle and is a pigmentary stone in gallstones. It is as large as chicken yellow, as small as longan nucleus, stacking can be exposed,