Two months baby fever 39 degrees, may be infected with pathogenic bacteria caused by the inflammatory response, timely medical treatment, follow the doctor’s instructions for fever reduction treatment, at the same time should improve the examination, clear cause targeted treatment. 1. Anti-fever treatment: for two months baby fever 39 degrees of symptoms, should promptly consult a doctor, under the guidance of the application of antipyretic drugs, such as acetaminophen oral suspension. At the same time, you can take physical cooling measures to assist in reducing fever, such as warm water bath, warm water bath, paste antipyretic patches and so on. 2. Treatment: If a bacterial infection causes a two-month-old baby to have a fever of 39 degrees, antibiotics should be taken under the guidance of a professional doctor to fight infection, such as cefixime granules, amoxicillin clavulanate potassium granules, etc., to control the inflammation. If it is a viral infection that causes the fever of 39 degrees in two-month-old baby, you can take some antiviral proprietary medicines, such as antiviral oral solution. If the two-month-old baby has a fever of 39 degrees, it is recommended to go to the pediatric department of the regular hospital as soon as possible for consultation and examination, so as to clarify the cause of the disease and timely treatment.