Fever after rabies vaccination is mostly considered normal if it is a reaction to vaccination; it is considered abnormal if infection, etc. occurs after rabies vaccination. 1. Vaccination reaction: under normal circumstances after the rabies vaccine may have a fever, but generally will not continue to fever, after the body is stabilized, the temperature will gradually drop and return to normal levels. This is a normal reaction and does not require special treatment. 2. Infection: If there is infection and inflammation before rabies vaccination or if the local care is not done properly after rabies vaccination, which leads to the entry of bacteria as well as other microorganisms, it may cause inflammatory reaction and fever and fever in the body. This is mostly considered abnormal and the disease factor needs to be addressed promptly. If there is a fever after rabies vaccination, it is recommended to observe the situation regularly, and once other adverse reactions are found or high fever persists, medical attention should be sought promptly.