知母根茎中含大量甾体皂苷，现代药理研究表明知母皂苷及皂苷元为其主要活性成分。

There are plenty of Steroid saponin in the root and stem of Anemarrhena asphodeloides Bge.

youdao

知母根茎中含大量甾体皂苷，现代药理研究表明知母皂苷及皂苷元为其主要活性成分。

There are plenty of Steroid saponin in the root and stem of Anemarrhena asphodeloides Bge.

youdao