Rubbing the hearts of the feet when you have a fever is for children, adults do not use this method, the main purpose of this method is to assist in reducing fever. Children can have cold hands and feet when they have a fever, because the body temperature is in the rising period, the blood circulation around the body will be weakened, the blood vessels contract, reduce their own heat dissipation, the temperature of the endings of the limbs will be relatively low. If you rub your palms and feet at this time, you can make your palms and feet slightly warm, and the blood circulation can reach the ends of the limbs faster, taking away the temperature of the center to assist in cooling, which is an explanation from Western medical theory. From the theory of Chinese medicine, pediatric massage of certain techniques, can stimulate the corresponding points, through the role of meridians to achieve the effect of fever. Rubbing the heart of the feet when you have a fever, this means is an auxiliary means, can not replace the oral administration of the corresponding drugs or intravenous drug therapy.