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Can hydrogen peroxide irritate my dog's ear, causing itch and pus?

Updated On September 23rd, 2025

Pet's info: Dog | Blue Heeler | Male | neutered | 3 years and 1 month old

Can hydrogen peroxide Cause irritation to my dogs skin? Cleaned his ears the other day and then dry itchy. Hair loss and some pus around his ear.

1 Answer

Most Helpful Answer

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Answered By Sara Farmer, DVM

Veterinarian

Published on March 30th, 2020

Hydrogen peroxide could dry out the skin but I wouldn't expect it to cause pus around the ear. I'd be concerned that Jackson might have an ear infection. I would recommend seeing your veterinarian in person if there is discharge from the eyes.

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