Fever after vaccination can be resolved by physical cooling, taking antipyretic medication and going to the hospital, depending on the severity of the fever and the severity of the symptoms. After the child vaccination, there may be a short period of body fever phenomenon, usually can subside by itself, but due to the different physical quality of each person, when the child vaccination fever needs to be dealt with in a timely manner and pay attention to. If the degree of fever is mild, the body temperature is below 38.5 degrees Celsius and the mental state is good, you can take physical cooling methods, wipe the surface of the skin with a wet towel to promote heat dissipation. If the fever is above 38.5 degrees Celsius or the mental state is not good, consult a doctor and take fever-reducing medication such as ibuprofen under the doctor’s supervision.