Jade Ping Feng San has a certain effect of tonifying lung qi, but the specific effect needs to be decided according to the patient’s condition and physique. Jade Ping Feng San is composed of Fang Feng, Atractylodes Macrocephala, and Astragalus Membranaceus. It is used for treating the symptoms of spontaneous sweating (frequent and natural sweating due to the weakness of the muscle surface). Symptoms such as sweating and bad wind, white color (white face with no luster), pale tongue and thin moss, etc.; it also treats the couper’s not solid (often refers to the skin can not consolidate the sweat, the surface of the body sweating abnormally), easy to catch wind evils. If it belongs to external spontaneous sweating (involuntary sweating during the daytime, aggravated by sweating with a little movement) or yin deficiency and night sweating (sweating abnormally after going to sleep, and sweating stops after waking up), it is not suitable to use Yupingfeng San. It should be noted that if the patient has lung qi deficiency and needs to replenish lung qi, it is recommended to seek regular medical treatment. Yupingfeng San needs to be used under the guidance of a doctor.