Canine ear rashes that are itchy and crusty must be treated as soon as possible by a veterinarian. These rashes have several causes.
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Ear Mites
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According to PetHealth101.com, dogs with ear mites develop intense itching accompanied by a crusty discharge.
Allergies
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Almost 80 percent of ear issues in dogs are related to allergies, according to Petwalk.com. Scratching of the ears can lead to infections.
Infections
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Yeast infections and bacterial infections cause itchy and crusty ear rashes in dogs. Moisture, dirt or wax in the ear canal can lead to ear infections.
Signs of Infection
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Signs of an ear infection in the dog include shaking of the head or tilting it toward one side, scratching or rubbing the ears, discharge and odor.
Treatment
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Consult a veterinarian when your dog develops an ear rash to ensure that he gets relief as soon as possible. Attempting to treat the condition yourself with over-the-counter remedies could make matters worse or even lead to deafness.
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