Children with rash and fever can take oral antipyretics, and oral antipyretics do not affect children with rash. Usually, parents refer to emergency rash, which is a viral infection caused by a pediatric upper respiratory tract infection, usually manifested as fever, runny nose, sore throat and other manifestations. The degree of fever in this case is mostly high, you can take oral antipyretic drugs, after taking oral antipyretic drugs still need to cooperate with more water, repeatedly and constantly wipe and other physical cooling methods to effectively reduce fever. Usually the fever will be repeated for about 3-5 days, when the course of the disease has reached the degree of cure, the fever can be completely receded to normal, the fever is receding after the emergent rash of young children can appear, this situation is called the emergent rash of young children is also known as a rash.