Bleeding from the bite of a pet cat may cause wound infection, tetanus infection, rabies infection and other conditions. 1. Wound infection: bleeding from a pet cat bite can cause direct stimulation of the skin, which may lead to bacterial infection, causing redness, swelling and pain of the wound, and in some cases, exudate and pus secretion. 2. Infection of tetanus: the pet cat bite bleeding, if the wound is small and deep wound will exist anaerobic, the environment may be infected with tetanus bacillus, thus infected with tetanus. 3. Infection of rabies: scratches by dogs and cats and other small pets, bites caused by bleeding wounds, is a high-risk contact, may be infected with rabies virus, thus infected with rabies disease. Bitten by a pet cat bleeding, you need to go to the hospital in a timely manner to disinfect the wound, if necessary, injection of tetanus antitoxin and rabies vaccine, to prevent wound infection, to prevent infection of tetanus, rabies and other diseases.