A small cut with bleeding skin from a puppy’s teeth is considered a tertiary exposure in the rabies exposure classification and should be treated according to tertiary exposure. The first step is to rinse the wound with soap and water or with canine wound cleaning solution for more than 20 minutes, and press the wound with a cotton swab while rinsing to remove the blood and dirt from the wound. During the rabies vaccination period, no alcohol or tea should be consumed and a light diet should be followed. The first injection of rabies vaccine should be observed for about 30 minutes to avoid allergic reactions due to the injection of rabies vaccine, etc. The third step is to calculate the amount of rabies immunoglobulin according to your body weight and then inject rabies immunoglobulin. The purpose of rabies immunoglobulin injection is to close the wound locally to avoid the spread of toxins in the wound, etc. The fourth step is to take antibacterial drugs to prevent wound infection.