Sweating all over the body once sleeping, mostly belongs to the Chinese medicine night sweating (abnormal sweating after going to sleep, waking up sweating stops), mostly due to yin deficiency caused by internal heat. However, the specific causes need to be combined with the patient’s other symptoms to decide. Weakness of the vegetative body, prolonged illness; or too much thinking, strain on the heart and spleen, resulting in cardiovascular insufficiency (insufficient blood in the heart); excessive fatigue, evil heat consuming yin, resulting in yin deficiency and fire (deficiency of yin essence in the body, resulting in hyperactive deficiency fire); or affective disorders (emotional disorders) resulting in liver depression and fire (impassability of the liver’s qi leading to the production of fire and heat), etc., forcing Jin to be excreted and night sweating can be seen. Patients with night sweating should strengthen physical exercise, pay attention to the combination of work and rest, avoid excessive thinking and overwork, maintain a happy spirit, and eat less spicy and thick flavors. Sweat when the coupling is empty, easy to feel the external evil, so when the avoidance of wind and cold, in order to prevent cold. If a sleep on the sweating wet symptoms for a long time does not relieve or accompanied by other discomfort, timely medical care, identify the causes, targeted treatment.