Bleeding after being cut by puppy teeth should be treated properly and rabies vaccination should be administered as a precaution. The wound can be treated by repeatedly rinsing it with soapy water or water for the purpose of thorough cleaning, followed by exposing the wound and not dressing it with gauze, etc., to facilitate wound healing. When injecting rabies vaccine, you should get enough 5 shots to form a full immunity. It does not matter if it takes more than 24 hours, you should continue to receive 5 rabies vaccination shots, which are given on day 1, day 3, day 7, day 14 and day 30 respectively, so as to form a full immunity and to effectively prevent the spread of rabies virus. In addition, children in contact with puppies must do a good job of self-protection to avoid the situation of being bitten by puppies, and after the puppy bite even if no signs of rabies are found in the puppy, it is necessary to inject rabies vaccine to prevent the spread of rabies to the people who have been bitten.