It is not mandatory to draw blood for testing after rabies vaccination. If you are accidentally bitten by a dog, such as bleeding or broken skin, you should get a rabies vaccine within 24 hours to prevent rabies. Two weeks after the last rabies vaccination, you can go to your local CDC for a blood test to see if you have developed antibodies. If the test is positive, it means that antibodies have been produced. However, it is not mandatory to have a blood test after the rabies vaccine. After three injections of rabies vaccine, the body will produce antibodies, but at this time the antibody titer is not high, still need to complete the full vaccination, you can not draw blood tests. During the period of rabies vaccination, the diet should be light, no alcohol, strong tea or coffee, no spicy and stimulating food, pay attention to rest, do not stay up too late or too tired, appropriate exercise, enhance the body resistance. Once there is any abnormality after vaccination, it is recommended to go to the regular hospital in time.