What is the effect and function of Dangshen?

Dangshen has the effect of invigorating qi and nourishing blood. It can treat mental fatigue, lack of qi, laziness, abdominal distension and other diseases. Secondly, Dangshen also has the effect of tonifying lung qi, which has a good effect on cough and asthma caused by lung qi. In addition, Dangshen can also be used to treat pale complexion and dizziness caused by blood deficiency.