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Updated on September 23rd, 2025
Pet's info: Dog | Mixed Breed | Female | unspayed | 10 lbs
My 11 week old has a sore on each side of her upper lip by her canine what is causing that
2 Answers

Answered By Joy Fuhrman, DVM, MBA, CPA
Veterinarian
Published on February 12th, 2017
Answered By David Darvishian
Veterinarian
Published on August 18th, 2017
Hi and thanks for using Petco Pet Education Center, formerly Petcoach! Sorry to see that Nova is having a problem. Those areas appear to be some type of ulceration of the lip areas. Hard to say what has caused this. Possibilities include infection/viral, trauma, inflammation, toxin or environmental exposure, nutritional problem, etc. If these areas persist or cause problems such as pain, decreased appetite, itching, or if they worsen I would advise having your veterinarian examine Nova. Your vet can examine her and come up with a sound treatment plan to get these areas to heal. Good luck with Nova and I hope these areas resolve soon.
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