The sweating is no exercise, activity in the high temperature, high humidity environment, excessive sweating, sweating is the small sweat gland secretion, small sweat gland secretion is mainly affected by the ambient temperature, humidity and sympathetic nerve, generally in the high ambient temperature, high humidity or exercise, excited sweating, but there are some people in the non-exercise, quiet sweating, this situation is called self-sweating This is called spontaneous sweating. The reason for spontaneous sweating is that in Chinese medicine, it’s called deficiency sweating, which is related to the state of the body or disease, for example, the body is weak, the function of the vegetative and sympathetic nerves is unstable, so it’s easy to sweat, such as menopausal people, also easy to spontaneous sweating, and endocrine diseases, such as hyperthyroidism, mental problems such as anxiety, depression, disorders of plant nerve function will also appear spontaneous sweating, of course. Infectious diseases such as tuberculosis and chronic hepatitis may also cause spontaneous sweating. In any case, if the spontaneous sweating is heavy, you should see a doctor for analysis and treatment.