A man’s head sweats a lot, may be related to physiological factors, may also be due to tuberculosis, hyperthyroidism and other reasons. 1. Physiological factors: such as the environment is too hot, after strenuous exercise, or encountered a stressful event stimulation, resulting in too much emotion, etc., may make the man’s head sweat a lot, these are physiological factors. 2. Tuberculosis: due to tuberculosis infection, under the stimulating effect of pathogenic bacteria, it may cause a man’s head sweating, but also accompanied by shortness of breath, lack of appetite and other manifestations. 3. Hyperthyroidism: because the patient’s thyroid function is overactive, stimulating excessive secretion of thyroid hormones, resulting in the body’s metabolic rate increase, it may cause a man’s head sweating a lot, but also accompanied by body thinning, irritability and other manifestations. A man’s head sweats a lot, may also be caused by other reasons, if accompanied by other discomforts, it is recommended to consult a doctor as soon as possible, after diagnosing the cause, by the doctor’s guidance treatment and adjustment.