There may be various reasons for excessive sweating in the chest at night: 1. If the house is hot, the heating and air conditioning are on, the bedding is thicker, there may be excessive sweating, and the forehead chest is the part of the chest where the sweat glands are more abundant, so it is also easier to sweat. 2. In addition to endocrine system diseases, neurological diseases, and chronic infectious diseases, as well as tumors and side effects of drugs can also occur. This kind of night sweating, easy to sweat. There is also the appearance of night sweats, including neuropsychiatric dysfunction, like menopause is also prone to excessive sweating, emotional impact, etc. Therefore, if it is not a problem of the environment, not a problem of menopause, but frequent excessive sweating in the chest and night sweats, it is recommended to go to the hospital to find out the cause carefully, and then treat the cause.