人的体温定在37℃左右，人体感觉最合适的环境温度为20－28℃，一般情况下人体对冷热有一定的适应调节功能，但是温度过高或过低，对人体健康将会产生不良的影响：冬季当环境温度在10—4℃之间时，容易患感冒、咳喘病、生冻疮．4℃以下时最易诱发心脏病和动脉硬化：春季肺心病 Human body temperature is set at about 37 ℃, the human body feel the most suitable ambient temperature is 20-28 ℃, under normal circumstances the body has some adaptation to hot and cold conditioning functions, but the temperature is too high or too low, human health will have Adverse effects: In winter when the ambient temperature is between 10-4 ℃, it is easy to catch cold, cough and cold and frostbite. Under 4 ℃ the most likely to cause heart disease and arteriosclerosis: spring pulmonary heart disease