The head has been sweating may be physiological factors and pathological factors, physiological factors include environmental factors, mental factors, etc., pathological factors include autonomic dysfunction, hyperhidrosis. 1. Physiological factors: when the ambient temperature is relatively high, the human body itself needs to be adjusted in the physiological situation, the pores are opened, the head sweats more. As well as the spirit if in a state of tension, emotional excitement, etc., can also cause the symptoms of head sweating. 2. Autonomic dysfunction: For example, when menopausal syndrome occurs, due to the decline of estrogen in the body, there will be autonomic dysfunction, causing involuntary sweating on the head all the time. 3. Hyperhidrosis: Hyperhidrosis is a disease in which the amount of local or generalized skin sweating increases abnormally, usually caused by endocrine disorders or hormonal disorders, and the sweating area can be in the palms of the feet, armpits, forehead and so on. The head has been sweating may also have other reasons, affecting the normal life, it is recommended to consult a doctor to identify the cause, targeted treatment. Usually pay attention to timely dry sweat, pay attention to the cleanliness of the head and face.