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Why is my dog licking his red, raw, wet armpit skin so much?

Updated on September 23rd, 2025

Pet's info: Dog | Mixed Breed | Male | neutered | 2 years and 3 months old

Hiya my dogs licking and scratching really bad, just noticed under his armpit its red raw wet and pussey, looks as if the redness is spreading up his arm

1 Answer

Most Helpful Answer

Megan, DVM, CVA

Answered By Megan, DVM, CVA

Veterinarian

Published on October 19th, 2017

Poor Baxter. It sounds like he is suffering from an allergy or a skin infection. You can try to give Benadryl twice a day for the itchiness but I would contact your vet for an accurate dose dependent on your dogs weight and age. I would also put a cone collar on him to prevent the licking. If he doesn't stop licking it will not improve. Finally, since it is so raw, I would have your vet take a look at it to see if he needs some oral antibiotics and stronger allergy meds to help him heal faster. I hope this helps!
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