The reasons why the chest gets cold easily are low temperature, exercise, bronchial diseases, aortic atherosclerosis and so on. It is important to pay attention to this symptom when it occurs, as well as to actively go to the hospital for examination. 1. Low temperature: If the ambient temperature is low and there are fewer clothes on the chest, it will cause the chest to get cold easily. 2. Exercise: after exercise, the skin will sweat a lot, and after the sweat evaporates and takes away the excess heat, it will cause the chest to appear cold. 3. Bronchial diseases: If you suffer from bronchial asthma, chronic bronchitis and other diseases, it will affect the ventilation function of the body, the gas supply is not, it will make the patient appear chest tightness, and even prone to chest cold symptoms. 4. vascular atherosclerosis: the disease will cause peripheral blood transportation is not good, resulting in the chest skin can not be normal material exchange, which leads to the chest is easy to get cold. It is recommended to pay attention to the warmth of the chest, can relieve the symptoms. If you need medication, you should follow the doctor’s instructions.