Astragalus: invigorating qi and promoting yang, solidifying the surface and antiperspirant, diuresis and swelling, promoting body fluid and nourishing blood, promoting stagnation and clearing numbness, supporting toxins and purging pus, astringing sores and generating muscles. It is used for qi deficiency and fatigue, lack of food, loose stools, subsidence of qi, chronic diarrhea and prolapse of the anus, bleeding and uterine bleeding, superficial deficiency and spontaneous sweating, qi deficiency and edema, internal heat and thirst, blood deficiency and chlorosis, hemiplegia, arthralgia, numbness, carbuncle incurable, chronic ulcer Not grabbing.