The reason for the fear of cold and heat may be insufficient qi and blood, or the meridians do not work. 1. Insufficient qi and blood: generally refers to the body is not strong enough, insufficient qi and blood, heat resistance, cold resistance is relatively poor, there can be fear of cold and fear of heat, usually can be adjusted through the diet and moderate exercise to help alleviate the general situation can follow the doctor’s instructions to eat some jujubes, longan, angelica and other traditional Chinese medicines. 2. Meridian blockage: generally refers to the meridian blockage, qi and blood can not be fully circulated to all parts of the body, some parts of the qi and blood is more vigorous, resulting in fear of heat, some parts of the qi and blood can not be circulated, resulting in fear of cold, there are on the hot under the cold (on the upper part of the heat, the lower part of the cold), there are inside the hot outside the cold, etc., under the guidance of the doctor can use massage, acupuncture, cupping, medication and other methods of treatment. Fear of cold and fear of heat need to go to the hospital in time, to clarify the cause of the disease, under the guidance of the doctor for standardized treatment.