What causes men to sweat more than the back of their heads?

Male brain sweating, is the normal physiological reaction of the human body, it may also be abnormal secretion of sweat glands or sympathetic nerve abnormalities caused by more sweating in the back of the head, it may also be abnormal sweating caused by physical weakness. It is recommended that patients can go to a regular hospital, under the doctor's syndrome differentiation and treatment, after determining the cause, and then correctly use drugs.