Pediatric fever of 39 degrees may be related to viral or bacterial infections, usually need to take the medicine is divided into two kinds, one is a fever-reducing medicine, the other is to treat the cause of fever in children. 1. If your child has a fever of 39 degrees, you can give your child antipyretic medication, such as acetaminophen or ibuprofen. At the same time, you can give your child more hot water to promote metabolism, as well as physical fever reduction such as warm towels to wipe the neck, armpits and so on. 2. For the common causes of fever, such as viral or bacterial infections, give the appropriate medication, such as viral infections, you can take four seasons antiviral combination of antiviral treatment, and bacterial infections, you need to give the child antibiotics such as penicillin and other anti-infective treatment. Pediatric fever of 39 degrees, there may be many reasons, parents must take the child to the hospital in time to check, clear diagnosis, under the guidance of the doctor to use medication standardized treatment, to avoid high fever caused by the child to have convulsions and so on.