The reasons for excessive chin sweating are as follows: First, the external temperature is too high, the sweat glands will secrete too much sweat, this situation does not require treatment. Second, hyperhidrosis is a kind of generalized sweating performance, chin sweating is one of the abnormal physiological reactions. The patient is in a state of prolonged mental stress or fear, which will lead to sympathetic excitement and thus lead to excessive sweating of the chin. Fourth, weak qi and blood, kidney yang deficiency will appear chin sweating, then you need to eat more red dates, red beans, wolfberry to replenish qi and blood, at the same time pay attention to exercise, proper rest, so as to improve the body immunity, improve the local sweating situation. Fifth, other systemic diseases of the body will appear chin sweating, such as hyperthyroidism in thyroid system diseases, tuberculosis in lung diseases, etc. will appear chin sweating this situation.