A dog bite that does not break the skin and does not bleed belongs to the category of rabies vaccine secondary exposure, and there is already a risk of rabies virus infection, in which case the wound needs to be treated immediately and then promptly vaccinated against rabies. After being bitten by a dog, the wound needs to be treated urgently, usually within two hours of the bite, first using soapy water or saline to clean the wound. The rinsing process should be gentle, you can rinse several times, each time for 10-20 minutes, the wound will be thoroughly clean, after rinsing with a cotton swab dipped in iodophor or 75% alcohol for wiping, to achieve the purpose of disinfection, and finally use clean skim cotton to wipe the wound bleeding and other residues, try to keep the wound dry. After treating the wound, you should immediately go to the local infectious disease center for rabies vaccination, China’s rabies vaccine is based on the “5-dose method” and “4-dose method”, “5-dose method The “5-dose” vaccination is given on the day of the dog bite, as well as on the 3rd, 7th, 14th and 28th day. For more serious wounds, the dose should be increased on the same day and on the 3rd day, and the “4-dose method” is 2 shots on the day of the dog bite, followed by 1 shot on the 7th day and 1 shot on the 21st day. The best time to receive rabies vaccine is within 24 hours of being bitten by a dog, preferably not more than 48 hours, and the principle of inoculation should be followed in a timely manner, according to the amount and throughout the vaccination. Rabies has a short incubation time, generally 1-3 months for the shortest cases and up to 1 year for some cases. Therefore, rabies vaccination should not be taken lightly after a dog bite and should be given at an infectious disease center in a timely manner.