亚洲产的印度犀Rhinoceros unicornisL.、爪哇犀Rhinoceros sondaicus Des-marest及苏门犀Rhinoceros sumatrensisCuvier的角,通称犀角,是常用贵重中药材,为安宫牛黄丸、牛黄清心丸等名贵中成药的重要原料。历来进口,由于大量猎捕,幸存者目前已屈指可数,各主产国开始禁猎,故犀角货源奇缺。已往商品犀角有暹罗角、云角、小犀角 Asian-made Indian rhinoceros Rhinoceros unicornis L., Rhinoceros sondaicus Des-marest and Rhinoceros sumatrensis Cuvier, commonly known as rhinoceros, are commonly used precious Chinese herbal medicines and are important raw materials for valuable Chinese proprietary medicines such as Angong Niuhuang Pills and Niuhuangqingxin Pills. . Historically, due to a large number of hunting, the number of survivors is currently limited, and the main producing countries have begun to hunt. Therefore, there is an abundance of supplies for the Horn Horn. The past products have horns Siam angle, cloud angle, small horn