To prevent your dog from suffering from otitis media, the most important thing to pay attention to is to take a bath. After bathing, remember to clean the area around the ear canal and the inner ear canal with a cotton swab to prevent moisture from breeding bacteria, and clean the dog regularly. For ears, use ear drops specially designed for cleaning, 2 to 3 times a week, which can play a sterilizing role; secondly, the nutrition is balanced, pay attention to the dog’s own nutrition, do not eat a single kind of food regularly, and combine meat reasonably. Classes and vegetables.