A one-year-old baby with a fever of 38 degrees needs to be treated aggressively after the cause of the fever is clarified. Fever may be related to bacterial infection, viral infection and other factors, can be taken to lower the temperature treatment, anti-infective drug treatment and other methods to correctly reduce fever. 1. Cooling treatment: baby fever 38 degrees, not more than 38.5 degrees, as far as possible, give priority to physical cooling, such as using hot towels to wipe the baby’s palms, feet, armpits and other locations, or put antipyretic patches and so on to help lower the temperature. If the temperature continues to rise above 38.5 degrees, need to take medication to lower the temperature such as taking ibuprofen. 2. Anti-infection treatment: If the fever is caused by a viral infection, it can be treated with anti-viral oral solution; if it is caused by a bacterial infection, it needs to be treated with relevant antibiotics, such as cefixime and amoxicillin. All of the above drugs are recommended to be taken under the guidance of a doctor, and should not be used on their own. If a one-year-old baby has a fever of 38 degrees, if it continues to be unrelieved, or accompanied by other discomforts, it is recommended to seek timely medical treatment.