Dogs usually develop ear infections due to yeast or bacteria. These microorganisms live in the ears and on the skin of mammals and normally do not cause problems. A normal ear canal is actually very resistant to infection, so something has to 'go wrong' for infection to develop.
Why does my dog's ear infection keep coming back?
Underlying inflammation Specifically within the ear there are several causes of inflammation. Ear mites, foreign material such as grass awns and by far and away the most common is food allergies. Food allergies are one of the most common causes of recurrent ear infections in dogs.
Why does my dog always have ear problems?
Excess moisture is a common cause of ear infections, so be sure to thoroughly dry your dog's ears after swimming and bathing. If your dog is prone to chronic or recurrent ear infections, identifying and managing any underlying causes such as allergies can help prevent new infections from occurring.
What is the most common cause of ear infections in dogs?
While bacterial infections are the most common cause of ear infections in dogs, yeast, ear mites, and fungus can all cause your dog's ears to become infected and uncomfortable. Other causes of dog ear infections include foreign objects lodged in the ear, trauma, and tumors or polyps.
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