After the human body fever can take a variety of methods to reduce fever, generally rubbing the heart of the hands and feet is also one of the methods. Generally repeated rubbing immediately massage palms and feet can enhance the local peripheral blood circulation, relatively increase the surface area of blood circulation vessels, so that the benefits of heat dissipation in order to achieve the purpose of fever, in addition to enhance the body’s metabolism, but also to enhance a certain degree of resistance, resistance to disease. And also through some other physical cooling, such as using warm water to wash and scrub the whole body of some of the large blood vessels of the skin surface, but also with some cold compresses on the head of the method to the forehead, every 3-5min replacement of the cold towel, but also do the head of the ice whole cooling, and then again when necessary may need saline enema to achieve the purpose of lowering the temperature.