Cold feet and warmth may be due to Yang deficiency or blood deficiency and cold syncope. Yang deficiency patients in addition to cold hands and feet, but also accompanied by fear of cold, thirst, or like hot drinks, or sweating (involuntary sweating during the day, the slightest movement of sweating aggravated), urine long, or urinary edema, thin stools, white face and other symptoms. Blood deficiency and cold syncope person body blood deficiency and the meridian cold, cold stagnation, blood flow is not favorable, yang qi can not reach the end of the limbs, camp blood can not be filled with blood veins, the patient in addition to cold hands and feet, there are waist, femur, legs, feet, shoulders and arms pain, thirst and other symptoms. If you have a related condition, it is recommended to be treated under the guidance of a professional physician to identify the symptoms, and not blindly self-medication.