The combination of Astragalus, Fenghuang and Rhizoma Atractylodis Macrocephalae belongs to the formula Yupingfeng San, and the infusion of the three can, to a certain extent, benefit qi and consolidate the epidermis to stop sweating (stopping sweating by consolidating the muscular surface). Yupingfeng San has the effect of benefiting qi, consolidating the surface and stopping sweating, and is mainly used for treating sweating and evil wind, whiteness of the face (white color and lack of luster), as well as the coupling of the skin (pores) is not solid, and easy to feel the wind and evil, etc. However, in the case of external sweating (spontaneous sweating), it is not possible to stop sweating by consolidating the surface. However, it is generally not suitable for those who suffer from spontaneous sweating (involuntary sweating during the day, aggravated by a little movement of sweating) or night sweating due to yin deficiency (sweating abnormally after going to sleep, and stopping sweating after waking up). Astragalus should not be used by those who have a solid surface evil, sores and ulcers at the beginning of ulcers, or those who still have a lot of heat and poison after ulceration; Fangfeng should not be used by those who have deficiency of yin and blood, or those who have heat illnesses that move the wind; and Atractylodes macrocephalus should be used with caution by those who have a deficiency of yin and heat and those who are dry and hot and injure fluids. However, due to the limited dose of astragalus, antifungal, atractylodes macrocephala in water, and the use of water can not fully play its role, so if you want to achieve the therapeutic effect, it is recommended that under the guidance of a professional doctor with the use of medicines.