The poor quality of Astragalus membranaceus is due to the low content of chemical substances such as astragaloside. An important feature of saponin chemicals after boiling is foaming, and there is no foaming because there are too few chemicals such as astragaloside.
Astragalus membranaceus is a kind of traditional Chinese medicine, which has the effects of invigorating qi, promoting blood production, invigorating qi, promoting depression, invigorating qi and consolidating exterior. It is often used in clinic and has a wide range of functions. Astragalus membranaceus is a kind of plant, which mainly grows in northwest, north China and northeast China, such as Inner Mongolia and Gansu in northwest China, Heilongjiang in northeast China and Shanxi in north China. Astragalus membranaceus has good curative effect and belongs to authentic medicinal materials.