A slight break in the skin from a cat bite requires an injection. A slight break in the skin after a cat bite requires prompt cleaning and disinfection treatment and a visit to a nearby vaccination site for rabies vaccination. Since cat saliva may contain rabies virus, at this time after being bitten by a cat, the local skin is broken and the virus can invade the organism through the broken mucous membrane, therefore it may cause rabies virus transmission and local wound infection, etc. The more effective way to prevent rabies is to play rabies vaccine.1, emergency treatment: the patient was bitten by a cat after a slight break in the skin, you can first use a lot of water or soapy water to rinse the wound locally, and use cotton swabs dip iodophor or alcohol, etc. for local routine disinfection, but also available hydrogen peroxide and other pharmaceutical solutions for rinsing. Then go to the hospital and receive a rabies vaccination. Usually five shots of vaccination course, that is, respectively, 0, 3, 7, 14, 28 days after the bite for vaccination, early treatment is conducive to the body as soon as possible to produce antibodies, can reduce the probability of rabies virus transmission; 2, ten-day observation method: the patient was bitten by the cat a slight break in the skin, but also through the ten-day observation method to determine whether the need to continue to inject vaccine. In other words, after the patient is scratched or bitten by a cat, the health status of the animal is observed for ten days, and if the cat can be diagnosed by the laboratory as not carrying the rabies virus, the subsequent vaccination can be stopped according to medical advice. Some patients may have received rabies vaccination for cats kept at home, but they should not take it lightly. After a minor skin break by a cat bite, they should still go to the hospital for treatment and rabies vaccination in a timely manner. If the patient has received rabies vaccination within 3 months, a booster shot is usually sufficient. During rabies vaccination, care should be taken to protect the wound and keep the injection site clean and dry. Avoid spicy and stimulating foods in daily life, eat as lightly as possible, maintain emotional stability, and exercise appropriately. When getting along with cats, dogs and other animals, pay attention to your own protection to avoid bites and scratches, so as to reduce the occurrence of diseases.