熊胆为珍贵中药材。近年来市场上时有用猪、牛、羊等家畜的胆伪充熊胆,今将经验鉴别熊胆介绍如下: 熊胆为黑熊或棕熊的干燥胆囊。商品呈长扁卵形,上部狭细中空,下部膨大呈囊状,大小不一,长10～20厘米,下部宽5～10厘米。表面灰褐色或棕黄色,有皱折,囊皮较薄。对光视之,上部呈半透明状。囊内 Bear bile is a precious Chinese herbal medicine. In recent years, the market has used pigs, cows, sheep and other animals to fill bear bile. The experience of identifying bear bile will be described as follows: The bear bile is a dry gallbladder of black bears or brown bears. Products are long oval flat, the upper narrow and hollow, the lower part of the sac swell, different sizes, length 10 to 20 cm, the lower width of 5 to 10 cm. Surface gray brown or brown, wrinkled, thin skin. For light, the upper part is translucent. Capsule