由于手经常暴露在外,直接与外界环境接触,所以它们的温度不会像体温那样恒定,或稍冷或稍热,但给人的正常感觉应该是温暖、湿润,有光泽,没有其他不适的反应。如果手过凉或者过热,这就预示着内脏可能出现 Because the hands are often exposed to direct contact with the outside environment, their temperature is not as constant as body temperature or slightly cold or slightly warm, but giving them a normal feel should be warm, moist, shiny and have no other unpleasant reaction . If the hand is too cold or overheated, this indicates that internal organs may appear