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My dog has brown cheek stains and circular rashes. What could it be?

Updated on September 23, 2025

Pet's info: Dog | Golden Retriever | Male | unneutered | 5 years and 4 months old | 72 lbs

Hello! I have noticed that a discoloration (brownish) has appeared on his right cheek. A month ago it was normal, however, now I believe he is licking too much. We haven't changed the food and have given him anti-flea/tick shampoo, only significant change is the weather( cold fall). Also, I have noticed these weird circular rashes (5) near his armpits and genital area, that leave scabs and fur patches. I'm afraid it will get worse, what could this be?

1 Answer

Most Helpful Answer

Dr. Melanie, BVSc MS

Answered By Dr. Melanie, BVSc MS

Veterinarian

Published on October 21, 2018

It sounds like Riko has a few things going on at the moment. The discoloration on his face could be due to a skin infection. I'm concerned about your description of weird circular rashes, which could be due to ringworm. Without seeing him in person, I can't say for certain, but he should see the vet for these problems. The vet can diagnose what is causing his skin problems, and can treat him for them. I would take him into the vet on Monday. Best of luck, I hope this helps!
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