Sweating feet at night, if long-term may be due to yin deficiency and dampness-heat, if transient or intermittent may be physiological, such as too thick clothing, and so on.
Night sleep long-term foot sweating, Chinese medicine is often considered to be a deficiency of yin or dampness caused by heat. If the body of yin deficiency, so that the night yin deficiency, Yang can not be good into the yin, resulting in deficiency yang external floating, and the emergence of deficiency heat, and because of the deficiency of heat can force the body of fluid out of the sweat. In addition, the body is too heavy with the evil of dampness and heat, dampness is a yin evil, the body can also be sweating.
It can be treated by consulting a doctor under the guidance of a professional physician and taking medicines that nourish yin to stop sweating or clear heat and promote dampness (to remove heat and dampness in the body) (to remove heat and dampness in the body).
If the sweating is only transient or occasional, it can be physiological, such as sleeping in a room with too high a temperature or too thick bedding, adjusting the temperature of the room or replacing the adapted bedding can be sufficient, and no other special treatment is needed.
If discomfort occurs, it is recommended to consult a doctor for treatment under medical guidance.