Yupingfeng San’s efficacy is to benefit the qi and solidify the surface to stop sweating (by consolidating the muscle surface to stop sweating), mainly used to treat the surface of the deficiency of spontaneous sweating (due to the weakness of the surface of the muscle frequent sweating naturally), the symptoms of sweating and evil wind, the color of the face γΏ white (white and no luster), pale tongue, thin white moss, floating pulse, but also the treatment of the coupling of the deficiency of the people is not solid (often refers to the skin can not consolidate the sweat, the surface of the sweat is abnormal), easy to feel the wind evil. Yupingfeng San in astragalus sweet warm, within the spleen and lung gas can be replenished, outside the solid surface to stop sweating, for the monarch; atractylodes macrocephala can be beneficial to the spleen, cultivate the earth to generate gold, help astragalus to benefit the solid surface solid guard, for the minister; supporting the Xinrun wind to dispel the wind, astragalus to wind, is solid surface and does not retain the evil. Three drugs together, solid Wei gas, solid muscle coupling, and also remove the wind evil, playing a solid surface to stop sweating. It is not suitable to be used in cases of spontaneous sweating (involuntary sweating during the daytime, aggravated by slight movement) or night sweating due to yin deficiency (abnormal sweating after going to sleep and stopping sweating after waking up). It is recommended to use Yupingfeng San under the guidance of a doctor and not to treat with medication without authorization.