Scratched by a cat bleeding slightly will be fine. Scratched by a cat, although only slight bleeding, but there has been the possibility of wound infection, the cat claws on the bacteria and viruses may enter with the wound into the patient’s body leading to infection. Therefore, it is best to be vaccinated against tetanus after being scratched by a cat to prevent infection of tetanus. Secondly, if the cat that scratches a person has the possibility of being infected by rabies, after scratching the person, the rabies virus will enter the blood circulation of the body with the wound, leading to the occurrence of rabies. Therefore, if you are bleeding after being scratched by a cat, it is best to receive rabies vaccination to prevent the occurrence of rabies. Therefore, after being scratched by a cat and bleeding, it is best to seek medical attention immediately, clean the wound and treat it under the guidance of a professional doctor.