The correct way to deal with a child’s fever is to use physical cooling or medication to lower the temperature according to the actual situation, and at the same time need to check the blood routine, etc., to clarify the cause of the fever to give targeted treatment and therapy. After the child fever need to do blood test, clear fever is caused by bacterial infection or viral infection, if it is caused by bacterial infection, need to take antibiotic treatment, such as cefaclor, etc.; if it is caused by viral infection, you can take antiviral oral solution treatment, need to pay attention to the side effects of drugs, such as rashes, diarrhea, and other adverse reactions. In addition to the fever temperature to choose the method of fever reduction, if the temperature is lower than 38.5 ℃, can be physical cooling, such as paste cooling paste, if higher than 38.5 ℃ can take ibuprofen suspension and other drugs to reduce fever, but pay attention to the adverse effects, such as vomiting, nausea and so on. It is recommended that the child should go to the hospital for examination after fever, after the cause is clear, under the guidance of the doctor to use medication, pay attention to the safety of medication, and follow the doctor’s instructions.