Baby vaccination fever for two days, if the temperature does not exceed 38.5 ℃, you can take the physical cooling method, and observation and follow-up, such as temperature does not fall or rise should seek medical attention, if the temperature exceeds 38.5 ℃, should seek medical attention in a timely manner, in accordance with the doctor’s orders to be ibuprofen and other antipyretic treatment. 1. Physical cooling method: when the baby’s body temperature is not more than 38.5 ℃, at the same time the mental state is good, you can use physical cooling methods, with a warm towel to wipe the baby’s forehead, neck, armpits, thighs and other parts of the body, through the physical cooling method, to help the baby’s body temperature drops quickly. 2. Antipyretics: If the baby after vaccination fever, body temperature continues to rise, more than 38.5 ℃ when, should consult a doctor in a timely manner, as prescribed by the doctor to be acetaminophen, ibuprofen and other antipyretics antipyretic treatment, if necessary, can be rehydrated to reduce body temperature. The use of drugs should be under the guidance of a doctor, do not use drugs without authorization to avoid danger.