In children with fever, intramuscular injection of Chai Hu injection or compound aminopyrine injection can be given, depending on the temperature of the body. If a child’s fever persists, intravenous fluids, such as lysergic acid, may be given to reduce the fever. Children with fever, in addition to fever shots, but also to give anti-inflammatory drugs and detoxification drugs for treatment, commonly used anti-inflammatory drugs are ceftazidime injection, allergic to cephalosporin can be given to the child clindamycin injection, commonly used to detoxify drugs is the hot toxin injection. If the fever is caused by a viral infection, you can give your child ganciclovir injection. The best way to treat a child’s illness is to take medication rather than injections, and to give injections rather than fluids, or to choose the way to give the medication according to the specific condition.