Sleeping at night and being hot all over the body may be caused by yin deficiency and internal heat, dampness and heat, etc., which need to be diagnosed and treated according to the specific symptoms. 1. Yin deficiency internal heat: refers to the body’s yin liquid against the insufficiency of yin, yin does not control the yang, yang energy outside, thus appearing in the body heat, in addition to dry mouth and thirst, hands and feet, heart heat, heartburn, frequent urination and other symptoms. Treatment is based on nourishing Yin and clearing heat. You can choose six flavors of dihuang soup, clear bone powder and other prescriptions for treatment. 2. Dampness-heat embedded within: refers to the dampness-heat embedded (dampness and heat evil in the body of each other) in the body, resulting in poor circulation of qi, blood and fluid, resulting in the body fever, can be accompanied by sticky stools, yellow tongue, bitter mouth sticky, easy to sweat and other symptoms of the skin oil. Treatment is based on removing dampness and clearing heat. Prescriptions such as San Ren Tang may be chosen for treatment. The adverse effects of the above formulas are not clear. For unexplained night fever, it is recommended to consult a doctor in time for examination, and there are various clinical patterns, so do not use medication on your own. Acupuncture, tuina and other treatment modalities can also be used as prescribed by the doctor.