If a 2-month-old baby has a fever and the fever is mild, physical therapy can be used. If the use of physical therapy is not effective, and the condition becomes more and more serious, it is recommended to take medication for treatment. 1. Physical therapy: 2 months baby fever symptoms are not very serious, body temperature does not exceed 38.5 degrees, you can first take physical treatment, such as the use of warm water to wipe the neck, armpits, groin, etc., because the above parts of the large blood vessels are more abundant, wipe can play a cooling effect. 2. medication: the baby appeared to have a fever using physical therapy is not effective, the temperature exceeds 38.5 degrees, and in addition to fever will be accompanied by the phenomenon of coughing, it is recommended that the use of medication, such as ibuprofen and other drugs for treatment. 2 months of the baby fever may have many reasons, it is recommended to consult a doctor in a timely manner, a clear cause of targeted treatment, the use of medication in accordance with the doctor’s instructions.