The causes of sweating of the head are as follows: First, over-eating spicy and stimulating foods, such as excessive alcohol consumption; over-eating chili peppers, green onions, ginger, garlic and other foods; over-drinking overheated food, drinks, and so on. Second, patients with weak constitution, there is a deficiency of qi can not take blood, fluid out, resulting in sweating of the head. Third, patients who are on fire, such as the upper burner fire, fire upward surge to force the fluid out, resulting in abnormal sweating of the head. Fourth, nervous patients, sympathetic excitation. Fifth, some exogenous disease, warm disease, summer dampness disease, will also cause dark depletion of yin fluid, head abnormal sweating. In addition, surgical patients with broken gas and blood loss, excessive blood loss, dark depletion of yin and blood, qi deficiency, etc., will also appear head sweating.