Severe sweating is usually caused by physiological reasons or pathological conditions such as qi and blood deficiency, yin deficiency or actual heat. 1. Physiological causes: Children are also prone to sweating more when the ambient temperature is too high, or when they have done strenuous exercise or eaten something hot. Emotional excitement or excessive tension can also cause excessive sweating. 2. qi and blood deficiency: long-term qi and blood deficiency leads to internal deficiency heat, which in turn leads to fever, fatigue, severe sweating and other symptoms. 3. Yin deficiency: due to overwork, too much intercourse, etc., the body’s yin deficiency forced the leakage of fluid, which will lead to severe sweating, mostly during sleep. 4. Solid heat: due to the body heat evil hyper cause red face and eyes, dry mouth and tongue, like cold drinks, constipation, urination, such as solid heat symptoms, heat evil forced fluid out can also appear sweating severe cases. Patients should go to the hospital in a timely manner, under the diagnosis of the doctor to determine the cause of the disease, according to different situations to take the appropriate treatment for treatment.