The phenomenon of cold and fever, cold hands and feet is very normal, because the rise in body temperature will increase heat production, heat dissipation is reduced, in order to make the heat dissipation is reduced, the skin surface of the capillaries will be contracted phenomenon, so it will lead to the occurrence of the symptoms of cold hands and feet, but is not conducive to the body’s heat dissipation, but also aggravate the symptoms of fever. So you can use warm water to soak your hands and feet, to promote the warmth of the hands and feet, blood circulation will increase, conducive to the lowering of body temperature, or rub your hands and feet can also raise the temperature of the hands and feet, to relieve the phenomenon of cold hands and feet. In addition, the use of fever-reducing drugs is also more effective, especially the body temperature is greater than 38.5 ℃, must use fever-reducing drugs for treatment. For example, children or adults can take oral ibuprofen suspension and acetaminophen granules for antipyretic treatment. In the case of adults, you can also use antipyretic suppositories, indomethacin suppositories inserted into the anus for fever-reducing treatment, the effect is better.