1, Polygonatum sibiricum is a drug that nourishes yin blindly, and has the function of nourishing lung, stomach and kidney yin. Because of its strong nourishing nature and greasy taste, it is easy to produce dampness and phlegm, so people with spleen deficiency, spleen deficiency and dampness or phlegm cough should not take it.

2. Chinese medicine says that the spleen is the source of phlegm, and the lung is the storage device for phlegm. If people with spleen deficiency or excessive phlegm take Polygonatum, on the one hand, it may further aggravate the symptoms of spleen deficiency. On the other hand, because spleen soil cannot produce lung gold, the symptoms of cough and phlegm will also be aggravated.

3. In addition, people with excess heat constitution should not take Polygonatum sibiricum, which may aggravate the symptoms of getting angry.