The common causes of cold feet in men include physiological factors, insufficient kidney yang, and deficiency of blood and qi. 1. Physiological factors: men’s cold feet may be eating cold food, insufficient warmth, the surrounding environment is too low temperature, etc., for external reasons to take appropriate measures such as foot temperature back to normal, do not need special treatment. 2. Gas and blood deficiency: gas has the role of warming the human body, gas deficiency is the role of its warming malfunction, there can be cold limbs, cold feet, cold, and other manifestations; blood has the role of moistening the body, blood deficiency is the loss of internal organs and meridians, the shape of the body official loss of moistening, a variety of physiological dysfunction, which can be manifested as numbness of the hands and feet, cold, white face and lips, and so on. 3. Kidney Yang insufficiency: Kidney Yang insufficiency refers to the lack of kidney Yang Qi, the body loses warmth, can not resist the cold air, and cold from the inside, so the symptoms of cold limbs, cold feet. After the exclusion of external factors, if the symptoms affect the life of the recommended timely visit to the hospital, under the guidance of the doctor to give targeted treatment or treatment.