Encephalitis injections for dogs are risky, because the effects and side effects of encephalitis injections are not very clear yet, and we don’t know what will happen to dogs after the injection, so it is best not to give them casually. Encephalitis injection to avoid adverse reactions. Moreover, dogs generally do not suffer from encephalitis. Just pay more attention to the dog's hygiene and diet to reduce the dog's contact with unhealthy dogs.