Recurrent fever in babies can be seen in respiratory infections, digestive diseases, intracranial infections and other diseases, treatment in principle preferred oral medication, but the specific need to be based on the cause of the disease and the severity of the disease, etc., such as bronchopneumonia is usually recommended for intravenous fluid therapy. Injections, i.e. intramuscular injections, are not usually recommended. 1. Respiratory tract infections: such as infantile acute rash, caused by viral infections, the course of the disease can appear repeatedly fever, some body temperature up to 40 ℃, usually good mental response, the disease is self-limiting diseases, need to be reasonable use of antipyretic drugs in the course of the disease (eg, ibuprofen) reasonable antipyretic, no need for intravenous fluids or intramuscular injections of medications and other therapies. 2. Digestive system diseases: such as acute gastroenteritis, clinical recurrence of fever, accompanied by vomiting or diarrhea and other symptoms, for the vomiting is serious, the mental response to the general, the urine volume of the baby is small, the treatment needs to be intravenous rehydration, if necessary, the infusion of antimicrobial drugs (eg, cefotaxime, etc.) treatment, usually do not choose to intramuscular injection of drugs treatment. 3. Intracranial infections: such as bacterial meningitis, the course of the disease may be repeated fever, may be accompanied by convulsions, poor mental response, etc., such babies are recommended to intravenous infusion of antibacterial drugs (such as ceftriaxone sodium) and mannitol, etc., and do not choose to inject drugs treatment. All of the above medications should be used under the guidance of a physician. Babies with recurrent fevers are advised to actively seek medical attention to have their condition evaluated by a specialist to choose the appropriate treatment.