Qi deficiency spontaneous sweating (involuntary sweating during the day, aggravated by sweating with slight movement) refers to abnormal sweating caused by Qi deficiency. The occurrence of qi deficiency spontaneous sweating is related to physical weakness, external evil attack, post-disease disorders, dietary disorders, etc. The symptoms include sweating, bad wind, obvious sweating after a little activity, or sweating in half of the body, a localized sweating; as well as easy to catch a cold in normal times, and often appearing in a weary and tired mood, and lack of strength in the limbs, etc. The treatment can be done with Jade Screen Fung San, tonifying Zhong Yi Qi Tang, etc. Treatment can be Yu Ping Feng San, tonifying the middle and benefiting the qi soup and other prescriptions. Patients with qi deficiency and spontaneous sweating should pay attention to the regularity of living and living, live a regular life, and increase or decrease clothing and blankets according to seasonal changes to avoid sweating. Strengthen physical exercise, such as playing tai chi and practicing qigong, to enhance the body’s resistance. The presence of qi deficiency and spontaneous sweating should be consulted early. The medication should be identified by the doctor and standardized according to the doctor’s instructions.