1. It has diuretic effect, which can be used to treat diseases such as unfavorable urination.

2, with laxative effect, can be used to treat constipation.

3, has the role of clearing heat, used to treat a variety of heat diseases, summer eat more alfalfa grass can prevent heat stroke has the effect of hydration, can prevent anemia.

4, there is the role of stone, can be used to treat a variety of stone disease, such as kidney stones and so on.