The body is susceptible to cold may be due to poor physical condition, often stay up late, bad living and eating habits. 1. If the patient’s physical condition is weak, the function and vitality of each organ is low, the body’s metabolism is slow, the body’s own heat production is insufficient, and the heat loss can’t be replenished in time, it is easy to be affected by the change of temperature, and the body is easy to be cold and catching cold. 2. If you often stay up late, due to long-term sleep time is not enough, the human body endocrine dysfunction, which leads to hormone levels and various metabolic abnormalities, the human body’s ability to self-regulation is abnormal, and can not adapt to changes in the external temperature in a timely manner. The external easy stimulation will have a certain impact on the human body, it is easy to appear body cold situation. 3. If you usually like to eat some cold, raw and cold food, or like to wear very little clothing in winter, exposed thighs, exposed navel, exposed ankles, etc., resulting in excessive heat dissipation, and the body’s own heat production can not maintain a normal body temperature, it is easy to lead to the organism is cold. Therefore, patients should try to avoid the above mentioned factors, pay attention to keep warm, appropriate exercise, enhance physical fitness, physical discomfort, timely medical treatment.