When a child has a fever, ibuprofen drops can be used to reduce the fever as prescribed by the doctor. When a child has a fever and the temperature does not exceed 38.5℃, physical antipyretic can be used, and if the temperature exceeds 38.5℃, antipyretic medication is needed. Ibuprofen suspension drops can be used to reduce fever in infants and children, but the simple use of ibuprofen can not be relieved from the cause of fever symptoms, if the fever is caused by bacterial infections, but also need to use ceftazidime and other antibiotics for anti-infective treatment. When a child has a fever, in order to be physical fever at the same time, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor to use medication, to avoid unauthorized use of medication, to prevent the triggering of adverse consequences.