Astragalus is a genus astragalus of perennial herbs. Astragalus is roots of astragalus membranaceus (Fisch.) Bge. var. mongholicus (Bge.) Hsiao and astragalus membranaceus (Fisch.) Bge. And it has been used as a traditional medicine. Doctors of Chinese traditional medicine have applied it in kinds of diseases with the other different herbs. Modern pharmacology studies show that astragalus has many functions, such as blood pressure-reduction, diuretic anti-aging, blood pressure-lowering, tumor-fightin...