This is not recommended. Dogs raised at home will come into contact with dogs outside when they go out, and there is also the risk of producing viruses. If they are bitten once and treated without vaccination, it can still be safe, but as dogs As you age, the probability of viruses being produced in your body increases. It is recommended to get vaccinated to ensure the safety of your life. The incubation period of rabies virus is very long and will not show up for 3-5 years after being bitten.