Cold and sweaty feet may be kidney yang deficiency, may also be qi and blood disharmony, or the body of dampness is heavier due to. 1. Kidney yang deficiency: the kidney belongs to the innate nature, the yang of the important organs of the body, all rely on the kidney yang, if there is a kidney yang deficiency, may be manifested as cold hands and feet, afraid of cold, accompanied by sweating. 2. Qi and blood disharmony: If there is qi and blood disharmony, there may also be cold feet sweating, sweating is mainly due to the Yingwei disharmony, qi and blood imbalance. 3. Dampness is heavy: If there is cold feet sweating, it may also be due to heavy dampness in the body, the cause of which is mainly due to the obstacle of yang qi operation, the loss of warmth in the limbs, manifested as lumbar pain and leg pain, joints, heavy, cold and fear of cold, mental lethargy, and other clinical manifestations. If the performance of cold feet sweating situation, it is recommended to consult a doctor in a timely manner, in accordance with the doctor’s instructions for symptomatic treatment.