After being scratched by a cat, it is necessary to see if there is blood oozing from the wound. If there is significant blood oozing from the wound, the situation is the most serious level III exposure. Class III exposure treatment: 1. Rinse the wound, use dog wound net or rinse the wound with soap and water for about 20 minutes. 2. The first injection needs to be observed for half an hour, usually pay attention to a light diet, avoid drinking alcohol and strong tea. 3, need to inject rabies immunoglobulin, rabies immunoglobulin dosage needs to be calculated in conjunction with the patient’s weight. 4, need to properly treat the wound, disinfect the wound with iodophor, etc., with antibacterial drugs, can choose cephalosporins. However, it should be noted that alcohol should not be consumed when drinking cephalosporin drugs to avoid disulfiram-like reactions. At the same time, you should go to the hospital regularly to change the medication and observe the changes in the operation area to avoid wound infection, etc.