Fever after rabies vaccination is a normal side effect of the vaccine, usually through temporary observation, physical cooling, the use of antipyretic drugs such as ibuprofen, etc. If the fever persists, you should go to the hospital in time. Fever after rabies vaccination is usually an adverse reaction to vaccination, usually low fever, body temperature usually does not exceed 38 ℃, you can temporarily observe, if necessary, you can choose physical cooling, such as ice packs, alcohol wipes, etc., usually do not need special treatment, fever symptoms will disappear within 72 hours. If the temperature exceeds 38.5 ℃, you can take the appropriate amount of antipyretic drugs. Such as ibuprofen, acetaminophen. If the fever persists for three days and does not go away, it is recommended to go to the hospital, which may be caused by bacterial infection, to check whether the wound is red, swollen and inflamed, and it is necessary to further improve the blood routine and inflammatory markers and other related tests to make it clear, and if necessary, it is necessary to go to the hospital to carry out antibiotic treatment under the guidance of the doctor, such as oral roxithromycin, amoxicillin and so on. After the rabies vaccination, if the fever, itchy skin and other symptoms continue to not be relieved, you should seek medical attention in time to avoid anaphylactic shock and other serious adverse reactions.