After being bitten by a cat, you should mainly be alert to the infection of rabies virus, which can cause serious consequences to the human body with a morbidity and mortality rate close to 100%, and can be judged from the wound situation, the health status of the cat, and the vaccination status. 1. Wound situation: After being bitten by a cat, the first step is to judge the wound situation of the bitten part. It is best to disinfect the wound in a timely manner using alcohol or preparations containing alcohol. If there is pain, it proves that there is a breakage and needs to be disinfected in a timely manner. If the wound is superficial, the chances of being infected by the rabies virus are relatively small; 2. The health status of the cat: If the bite is by a domestic cat kept by itself, the possibility of carrying the virus is generally relatively small, and the domestic cat has been regularly vaccinated against rabies, the probability of being infected with the rabies virus will be greatly reduced, but attention should be paid to the presence of other infections at the site of the bite; 3. The vaccination status: If the human body is bitten by the cat before the 3 If the human body has been vaccinated against rabies throughout the 3 months before the cat bite, and there are anti-rabies virus antibodies in the body, the cat bite at this time may not be infected with rabies virus. The above-mentioned cases only indicate that the probability of infection with rabies virus is relatively small, but not completely free from infection. Rabies is a disease with a high mortality rate, and in order to prevent special cases, it is still recommended to go to the hospital after being bitten by a cat and to receive rabies vaccination if necessary to prevent rabies virus infection.