Head and neck sweating, may be related to physiological factors, may also be due to hypoglycemia, hyperthyroidism, tuberculosis, menopausal syndrome and other causes. 1. Physiological factors: such as a long time in a high temperature environment, eat a lot of spicy and stimulating food, or too much emotional excitement, nervousness, resulting in increased nerve excitability, may cause a lot of head and neck sweating. 2. Hypoglycemia: When hypoglycemia occurs, resulting in low blood glucose levels, resulting in increased sympathetic excitability, it may cause profuse sweating of the head and neck, which may be accompanied by trembling of the hands, panic, weakness and other manifestations. 3. Hyperthyroidism: due to excessive secretion of thyroid hormones, resulting in the body in a high metabolic state, which may cause a lot of sweating in the head and neck, accompanied by hyperphagia, emaciation and other manifestations. 4. Tuberculosis: due to tuberculosis infectious diseases, it is easy to lead to the patient’s autonomic nervous system dysfunction, resulting in thermoregulation mechanism is affected, it may cause a lot of sweating in the head and neck, but also can be accompanied by fever, weakness and other manifestations. 5. Menopausal syndrome: when women are in menopause, affected by changes in hormone levels in the body, it may cause a series of uncomfortable symptoms, which may show a lot of sweating in the head and neck, but also can be accompanied by irritability, palpitations and insomnia and other manifestations. Head and neck sweating may also be caused by other reasons, if accompanied by other obvious discomfort, it is recommended to consult a doctor as soon as possible, after clarifying the cause, by the doctor’s guidance treatment and adjustment.