Do I need a shot if scratched by a kitten?

Nov 24, 2025 Source: Cainiu Health
Dr. Wang Lei
Introduction
In general, whether a vaccination is needed after being scratched by a kitten and breaking the skin depends on the specific condition of the wound and the health status of the kitten. If you have concerns or notice any abnormalities in the wound, it is recommended to seek medical attention promptly. After disinfecting the wound, avoid contact with water, keep it dry and clean, and maintain a light diet while avoiding spicy or irritating foods. If signs of infection such as redness, swelling, or pus appear, seek immediate medical re-evaluation and treatment.

In general, whether a person needs an injection after being scratched by a kitten breaking the skin depends on the specific condition of the wound and the health status of the kitten. If there is any concern or if the wound shows abnormalities, prompt medical attention is recommended. The detailed analysis is as follows:

If the kitten is a household pet with regular vaccinations and a clear health history, and the scratch is very superficial—only slight damage to the epidermis without bleeding—injections may be postponed. Immediately wash the wound thoroughly with running water and soap for at least 15 minutes, then disinfect completely with iodine tincture. Closely observe the kitten for 10 days; if the kitten remains healthy and shows no abnormal behavior, additional medical treatment is usually unnecessary, as the risk of infection in such cases is low.

However, if the injury is caused by a stray kitten or one with unknown health status, especially if the wound is deep, actively bleeding, or if the kitten exhibits abnormal behaviors such as agitation or photophobia, immediate vaccination is required. In these situations, the risk of infections such as rabies is significantly higher, and rabies vaccination should be administered at a hospital within 24 hours. Tetanus vaccination may also be necessary when indicated.

After disinfection, keep the wound dry and clean, avoiding contact with water. Maintain a light diet and avoid spicy or irritating foods. If signs of infection such as redness, swelling, or pus appear, seek medical care immediately.