Fever in babies needs to be treated according to the degree of elevation of body temperature by choosing the appropriate antipyretic method, such as physical cooling, oral medication, and so on. It is also important to treat the cause of the fever. Fever is a common symptom in childhood, for children with fever, the speed of temperature return to normal is related to the state of the disease and the choice of the correct antipyretic method, there is no best antipyretic method. For children with fever but body temperature <38.5 ℃ can use warm water on the child's forehead, reduce the clothing worn and other physical methods to lower the temperature, encourage children to drink more water, some children's body temperature can gradually decline, for children with body temperature ≥38.5 ℃ need to use antipyretic drugs such as ibuprofen, acetaminophen and other antipyretic treatments under the guidance of a doctor. At the same time for the cause of the treatment is also very important for the recovery of body temperature, such as bacterial infection caused by respiratory tract infection, need to actively use antibacterial drugs such as cefaclor, cefixime and other anti-infective treatment. All of the above drugs should be used under the guidance of a doctor, avoid self-medication. Children with fever are advised to seek prompt medical attention and be evaluated for treatment by a specialist.