If children apply antipyretic patches, they can be replaced once every 6 hours or so. Because children in fever, in addition to the application of antipyretic drugs for children, the application of antipyretic patches is also a common physical antipyretic method, the application of antipyretic patches have local antipyretic effect, and the application of the more convenient, children are very easy to accept. Parents or doctors can put antipyretic patches on children’s foreheads or on the dorsal vertebrae points, which can reduce fever through physical antipyretic effects and the stimulation of acupoints. But the antipyretic patches of the drug components of the action time is limited, in the application of 6 hours after the effect of fever is relatively poor, so we must promptly replace the antipyretic patches, otherwise it is difficult to achieve a good effect of antipyretic. In addition, if the children’s fever temperature is relatively high, antipyretic patch is only auxiliary treatment, be sure to cooperate with the drug to treat.