Sweaty feet may be due to physiological reasons, such as body constitution or footwear discomfort. It may also be pathologic causes, such as yin deficiency, dampness and heat in the spleen and stomach. 1. Physiological: Usually the cause of sweaty feet can be seen in congenital hyperhidrosis, patients easy to sweat, or wear shoes and socks are not breathable. If the cause is physiological, generally do not need special treatment, the patient as long as the frequent replacement of shoes and socks, so that the feet can breathe normally. 2. Pathological: If the patient’s body is not enough yin fluid, deficiency fire burning, fluid out, not only the feet will sweat, usually the head and palms of the hands will also sweat. In addition, damp-heat of the spleen and stomach (the spleen and stomach feel damp-heat evil) will also easily lead to sweaty feet. Usually, patients with yin deficiency and damp-heat in the spleen and stomach can take medicines such as Liufidihuang Pill and Longdian Diarrhea Liver Pill orally under the guidance of a doctor, respectively. There are many other causes of sweaty feet, you should consult a doctor to clarify the cause, and if you need to take medication, you should do so under the guidance of a professional doctor to avoid adverse consequences.