Generally, children can apply fever patches after a fever, and fever patches are a form of physical cooling. Although there are still differences in medical opinion on the specific role of antipyretic patches, but most of the clinical practice has proved that children with fever, especially in the case of low fever, the application of antipyretic patches can play a fever-reducing effect, and antipyretic patches belong to local application, can be applied to the forehead and the back of the neck of children, so as to play a good antipyretic effect, and fewer side effects and better safety, most children are very easy to Most children can easily accept them. Therefore, parents can apply antipyretic patches when children have fever.