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My dog has a firm, swollen spot on his muzzle. What could it be?

Updated on September 23rd, 2025

Pet's info: Dog | Australian Cattle Dog | Male | unneutered | 1 year and 3 months old | 34 lbs

My Australian cattle dog, Apollo, age 1.5 has a swollen spot on the right side of his muzzle. Swelling does not include teeth and gums or eye socket. Seems firm to the touch not squishy. Need help indentifying..

1 Answer

Most Helpful Answer

Sarah Derksen, DVM

Answered By Sarah Derksen, DVM

Veterinarian

Published on May 15th, 2018

Hi. That is definitely some severe swelling. Due to its location and presentation, I would be very concerned about a tooth root abscess. These can occur even if the crown of the tooth appears normal. It takes an x-ray to fully diagnose it. Other possible causes of swelling like this in a young dog could include a bite from insect or spider, injury, trauma, or infection. I recommend getting him to your veterinarian to be checked out tomorrow.
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