Drinking astragalus after diarrhea, considered because of astragalus water dose is too large, or the body of the spleen and stomach is weak due to. Astragalus is a traditional Chinese medicine, belongs to the deficiency tonic, astragalus taste sweet, sex slightly warm; to the spleen, lung meridian. Astragalus has the effect of tonifying qi and promoting yang, stopping sweating by consolidating the surface of the muscle, reducing water retention and swelling, generating fluid and nourishing the blood, promoting stagnation and paralysis, supporting the detoxification and drainage of pus (discharging pus and toxins from the body), and converging sores to produce muscle (helping sores to heal more quickly, and promoting the growth of new flesh). Drinking water with astragalus has the effect of replenishing qi, usually drinking astragalus water will not cause diarrhea. Diarrhea after drinking astragalus is considered to be caused by drinking large doses of astragalus for those with weak spleen and stomach. For patients with weak spleen and stomach, they should not take a large amount of astragalus to avoid discomfort. In order to avoid drinking astragalus diarrhea and other discomforts, it is recommended to standardize the use of medication under the guidance of a physician, and not to use medication without authorization.