8 months old baby fever, may be caused by viral or bacterial infection, need to symptomatic treatment as well as the cause of treatment, such as timely cooling, if necessary, to comply with the doctor’s instructions to use antibiotic drugs, such as amoxicillin and cefdinir and so on. 1. Symptomatic treatment: baby fever reaches 38.5 degrees above the need for timely cooling treatment, so as not to lead to febrile convulsions (due to high fever caused by convulsions convulsions), need to use antipyretic drugs under the guidance of a doctor, such as ibuprofen suspension or acetaminophen, and so on. If the fever is below 38.5 degrees, physical cooling can be carried out, you can give your baby more warm water to drink, reduce the amount of clothing to wear, and give your baby a warm water bath. 2. Treatment of the cause: need to actively take the baby to the regular hospital, clear what causes the fever, and then targeted treatment, if it is a viral infection, due to the virus has a self-limiting, the course of the disease usually does not exceed one week, generally do not need special treatment, only need to symptomatic treatment can be. If the fever is caused by bacterial infection, antibacterial treatment is needed, such as amoxicillin and cefdinir and other antibiotics can be used under the guidance of the doctor to treat. If the baby recurrent fever, need to go to the regular hospital for further examination, clear specific causes, and then targeted treatment.