Eight months baby fever a night can be improved by physical cooling, fever medication, if there are obvious symptoms of infection need to take antibacterial drugs to control infection. 1. Physical cooling: for the body temperature does not exceed 38.5 degrees Celsius, good mental state of the baby, you can use physical cooling methods to improve, such as warm towels to wipe the baby’s armpits, groin and other parts of the baby to help the baby dissipate heat, the forehead part of the paste fever patches, etc., in addition to the baby to drink plenty of water to promote the excretion. 2. medication: for the poor mental state, body temperature of more than 38.5 degrees Celsius of the baby, need to promptly use antipyretic drugs to reduce fever, such as ibuprofen suspension, acetaminophen granules, and so on. 3. Antibacterial drugs: for children with obvious cough, sore throat, need to apply cefixime, amoxicillin granules and other antibacterial drugs for treatment. These drugs have different degrees of adverse reactions, such as gastrointestinal irritation, allergies, etc. When giving your baby these drugs, be sure to take them under the guidance of a doctor in strict accordance with medical advice.