1, benefiting qi and consolidating exterior, used for qi deficiency, that is, easy to catch a cold, short of breath after exercise, and unable to win.

2, the role of detoxification and pus discharge, general trauma wounds can use astragalus, detoxification and pus discharge, phlegm and granulation.

3, the role of diuresis, high-dose astragalus can reduce blood pressure and diuresis, and low-dose astragalus can increase pressure.

4, you can raise yang, that is, replenish qi. It has a good effect on patients with sagging organs.