The rabies vaccine usually produces antibodies after the first shot, but the concentration is low and should be given throughout the course of the vaccination. Rabies vaccine is mainly used to prevent rabies, and is suitable for patients who have been bitten by cats, dogs and other animals, as well as close contacts of rabies patients, veterinarians, animal trainers and other groups of people who are at risk of exposure. The rabies vaccine is a five-vaccination program, generally in the first 0, 3, 7, 14 and 28 days each 1 dose, in the first vaccination, the vaccinee’s body can have the corresponding antibody production, but at this time the antibody concentration is low, must be completed after all the vaccination, to be able to more effective preventive protective effect. It is recommended that the vaccinee follow the doctor’s instructions and go to the vaccination on time to ensure the effectiveness of the antibody concentration in the body and avoid the occurrence of rabies.