Astragalus, Rhizoma Atractylodis Macrocephalae, and Fenghuang can be used together to form Yupingfeng San, which has the efficacy of benefiting qi, consolidating the surface and stopping sweating, and can be used to treat sweating and evil wind, floating and weak pulse, and whitening of the color of the face in the treatment of sweating with surface deficiency. The adverse effects of Yuping Feng San are not clear. It is not recommended to take Yupingfeng San for spontaneous sweating and night sweating due to Yin deficiency. 1. Astragalus: It can tonify the spleen qi, elevate yang and lift up the sun (elevate the yang qi of the body and lift up the sunken internal organs), promote diuresis, reduce swelling, nourish blood and promote the production of fluid, benefit the guards and consolidate the surface, support the toxin and expel pus, and produce muscle and astringent sores (promote the growth of new flesh and help the sores to heal). It can be used in the treatment of loose food and stool, prolonged diarrhea and prolapse of anus; sweating from the surface; shortness of breath and shortness of breath; and prolonged ulceration and non-convergence of diseases. Astragalus is not suitable for those who are suffering from superficial evil, yin deficiency and hyperactivity of yang, internal stagnation, and those who are still suffering from heat and toxicity at the beginning of sores or after ulceration. 2. Atractylodes macrocephala: It has the functions of tonifying qi and strengthening the spleen, diuretic and drying dampness, stabilizing the fetus and stopping sweating. It can be used to treat weak spleen qi, tiredness and fatigue, loose stools with little food; spontaneous sweating due to qi deficiency (sweating when waking up and getting worse when moving); weak spleen qi and restlessness of the fetus and other diseases. Atractylodes macrocephala should not be used for people with Yin deficiency, internal heat and fluid deficiency. 3. Fangfeng: It has the function of dispelling wind and relieving epidemics, relieving spasm, and removing dampness and pain (removing pain caused by excessive dampness). It can be used to treat wind-cold and cold, headache; rheumatism and paralysis; cryptorchid rash and itching; tetanus and other diseases. Fangfeng should not be used by people with deficiency of yin and blood and those with heatiness and windiness. If you feel unwell, please use the medicine under the guidance of a doctor.