According to the composition of Astragalus, Gui Zhi, Wu Wu Wu Tang and Yu Ping Feng San, the prescription can be used for the treatment of chronic diarrhea by a professional physician. 1. Astragalus and Gui Zhi Wu Wu Wu Tang: mainly composed of Astragalus, Gui Zhi, Paeonia lactiflora, ginger, jujube, etc. It has the efficacy of benefiting qi and warming menstruation, and blood paralysis, and is mainly used for treating blood paralysis (which is caused by the insufficiency of qi and blood in Ying and Wei and the evils of wind and cold taking advantage of the deficiency in the bloodstream to make the blood stagnant and not running smoothly), and the symptoms of this treatment include numbness and insensitivity of the skin, and a slight aversion to wind and cold. 2. Yu Ping Feng San: mainly composed of Fang Feng, Astragalus, Atractylodes Macrocephalae, has the effect of benefiting qi and consolidating the surface to stop sweating (by consolidating the muscle surface to stop sweating), and is mainly used for treating the sweating of the surface deficiency, with symptoms such as white color, sweating and bad wind, pale tongue, thin white moss, etc. The adverse effects of the above prescriptions are not known. The adverse effects of the above formula are not known. For those with chronic diarrhea, it is recommended to consult a doctor in time and under the guidance of physician’s diagnosis for targeted treatment, and not to use Chinese medicine prescriptions blindly.