8 months old baby fever 39 degrees may be related to viral or bacterial infection, the feasibility of symptomatic antipyretic treatment, followed by the cause of fever should be clear, and then symptomatic medication, and at the same time need to do a good job of life care and so on. 1. antipyretic treatment: 8 months old baby fever 39 degrees, need to timely antipyretic, to prevent high fever convulsions. You can give your baby oral ibuprofen suspension and other drugs to reduce fever under the guidance of a doctor. At the same time with physical cooling, such as head placed fever patch, warm water bath. 2. corresponding to the use of drugs: 8 months old fever of 39 degrees if the viral infection caused, usually do not need special antiviral treatment, to take symptomatic treatment can be, if necessary, can take antiviral oral solution and other treatments. If there is a bacterial infection, you need to follow the doctor’s instructions to take cefixime and other antibiotics for anti-infection treatment. 3. life care: 8 months old fever 39 degrees, pay attention to daily diet light, nutrition, more to the baby drink warm water, pay attention to indoor ventilation, dry, hygiene. 8 months old baby fever 39 degrees, there are many possible reasons, it is recommended that parents take their babies to the regular hospital in time to clarify the cause of fever, give targeted treatment.