The baby after vaccination fever, usually can be given physical fever, medication, etc., at the same time need to pay close attention to the baby’s mental reaction. 1. Physical antipyretic: can be appropriate to reduce clothing, with warm water in the groin, armpits and other large blood vessels in the wipe to achieve the effect of cooling. Do not use alcohol wipe, so as not to cause alcohol poisoning. 2. Medication: If the baby repeatedly high fever, body temperature more than 38.5 ℃, oral antipyretic medication, such as ibuprofen, acetaminophen and so on, as prescribed by the doctor. If oral antipyretics are still difficult to reduce the body temperature to normal, it is recommended to seek medical advice from the hospital to determine whether there is a bacterial infection, oral antibiotics, such as amoxicillin, can be taken under the guidance of the doctor. If your baby develops a fever after immunization, it is recommended that you seek medical attention and actively cooperate with the treatment.