Yupingfeng San has the effect of benefiting qi and consolidating the epidermis to stop sweating (stopping sweating by consolidating the muscle epidermis), and can be used clinically to treat epidermal deficiency and spontaneous sweating (frequent and natural sweating due to the weakness of the muscle epidermis), which is characterized by sweating and malignant winds. When used, it should be used in the context of diagnosis and treatment, and there is no such thing as “the best cure for any disease”. Yuping Feng San is mainly composed of astragalus, windproof, atractylodes and other traditional Chinese medicines. It can be used to treat the symptoms of sweating with a weak surface, with a pale tongue, thin white moss, and a floating pulse. The adverse reactions of Yuping Feng San are not clear, Yin deficiency and night sweating (abnormal sweating after going to sleep and stopping sweating after waking up) or external sweating should not use Yuping Feng San, and it is forbidden to use it for those who are allergic to the ingredients of the drug. Yuping Feng San should be taken under the guidance of a traditional Chinese medicine practitioner, avoid taking the drug on your own to avoid adverse consequences.