Sweaty hands and feet are usually caused by qi deficiency, yin deficiency, yang deficiency and other reasons, and may also be physiological reasons. 1. Qi deficiency: When there is Qi deficiency, the function of fixing the intake will be weakened, which can lead to sweaty hands and feet, aggravated by activities, and accompanied by dizziness, weakness and other symptoms. 2. Yin deficiency: If there is a Yin deficiency, the relative exuberance of Yang Qi will force the leakage of fluids, resulting in sweaty hands and feet, and there will also be heat in the hands and feet and insomnia and other symptoms. 3. Yang deficiency: Yang deficiency may also appear sweaty hands and feet, Yang deficiency is usually accompanied by qi deficiency, yang qi has a fixed role, if the lack of yang qi will lead to not be able to fix the fluid and sweaty hands and feet. Yang deficiency is often accompanied by coldness, cold limbs, white color and other symptoms. 4. Physiological reasons: if the temperature is too high or overdressed may also lead to sweaty hands and feet, should be adjusted depending on the weather changes in clothing. If physiological causes are ruled out, it is necessary to consult a doctor and follow the doctor’s instructions.