7 months baby recurrent fever 38 ℃ need to be based on the baby’s specific condition to decide on physical cooling or medication to lower the temperature, at the same time for the cause of fever treatment is also very important. Fever is a common symptom of childhood. 7 months baby repeated fever 38 ℃ is a low fever, generally do not need oral antipyretic drugs, to physical cooling mainly, such as warm water wipe the body, drink more water, keep the room at the right temperature and other care measures. However, if the baby has a history of febrile convulsions, it is also necessary to follow the doctor’s instructions to use ibuprofen, acetaminophen and other drugs for antipyretic treatment. It is also important to treat the cause of the fever. For bacterial infections such as pneumonia and urinary tract infections, cefixime and ceftazidime can be used; for rheumatic diseases, immunosuppressants such as methotrexate should be used; for leukemia, vincristine and erythromycin should be used for chemotherapy. All of the above drugs need to be used under the guidance of a doctor, avoid self-medication. There are many other causes of fever in children, and it is recommended to consult a specialist for evaluation and treatment.