熊胆物稀价昂,对其真伪鉴别历来十分注意。但不论是经验鉴别,还是一般的理化鉴别,其方法的有效性及专属性均存在问题。然而,在现有条件下,以熊去氧胆酸作为鉴别药用熊胆的依据,是必要的和可行的。 Bears are rare and expensive, and their genuine and pseudo-identification has always been very careful. However, whether it is empirical identification or general physical and chemical identification, there are problems with the validity and specificity of its methods. However, under the existing conditions, it is necessary and feasible to use ursodeoxycholic acid as a basis for identifying medicinal bear bile.