Sweaty feet are generally caused by physiological factors and pathological factors, such as liver and kidney yin deficiency and internal heat, etc. The former can be improved by cooling methods, and the latter can be treated by taking medication such as Zhi Bai Di Huang Wan. 1. Physiological factors: in hot weather, more clothing, excessive tension, etc., easy to sleep feet sweating, which is a normal physiological phenomenon, no need to worry too much, generally through the cooling method to ease the sweating problem, such as blowing the air conditioning, reduce clothing and so on. In addition, before going to bed should be in a relaxed mood, do not overstress, can listen to soothing music, so that the mood to keep calm. 2. Pathological factors: If the liver and kidney yin deficiency internal heat, it is easy to sleep foot sweating symptoms, you can take Zhi Bai Di Huang Pills, tonic yin pills, Zuo Gui Pills and other nourishing drugs treatment. If sleeping feet sweating is not caused by physiological factors, it is recommended to seek medical treatment in a timely manner, under the guidance of the doctor’s identification of the scientific use of medication, in order to prevent the aggravation of the condition.