After being bitten by a dog or cat and wanting to get a shot, there are generally three situations: 1. The clinical recommendation is to get rabies vaccine on the same day. The day of the day, the other is the third day, day 7, day 14 and day 28, a total of five rabies vaccine, the same amount of treatment for adults and children; 2, the extent of the bite is more serious, such as the face, neck, hands, and is more than three parts of this situation, so the need to play immunoglobulin, that is, anti-rabies serum after the injection of rabies vaccine. This serum can directly neutralize the rabies virus to achieve immunity; 3, may need to inject antibiotics or tetanus, etc., should be used immediately, especially rabies vaccine, rabies virus serum is best used at the time, more than a week after the use will be invalid.