There are many possible causes of chest sweating at night, and the cause should be clarified and treated promptly if necessary. At night when the human body enters the sleep state, the body is completely relaxed, the cerebral cortex stops working, at this time the body’s metabolic function decreases, the body temperature will be lowered, so sleeping chest sweating is an abnormal situation, should be clear in time to treat the cause. If the bedding is too thick for the sleeping state, the room temperature is too high, not enough heat dissipation and other reasons lead to the patient’s chest sweating while sleeping, timely adjustment of the appropriate bedding, adjust the room temperature, strengthen the heat dissipation can be naturally relieved, there is no harm to the human body, no need for special treatment. Such as coronary heart disease caused by patients with heart failure, can be attacked during sleep at night, at this time the patient can appear breathlessness, sweating and other conditions, should be timely use of drugs to improve heart failure. Such as tuberculosis patients with night sweating symptoms, can also be manifested as night sleep chest sweating, at this time should use anti-tuberculosis drug treatment. When the symptoms of night sleep chest sweating, it is recommended that patients seek medical attention to clarify the cause of the disease, if necessary, timely treatment, can improve the prognosis.