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Updated on September 23rd, 2025
Pet's info: Dog | Rottweiler | Male | unneutered | 84 lbs
Is it safe to use Peroxide in dogs ears?
3 Answers

Answered By Dr. Elizabeth
Veterinarian
Published on August 30th, 2019
Answered By Angel Alvarado, LVT
Licensed Veterinary Technician
Published on December 19th, 2017
Peroxide can be very irritating to inflamed tissue and is not recommended. One component it breaks down into is water. This can make any ear infection worse. A cotton swab should never be inserted deep into the ear as it could rupture the eardrum.
Use an approved ear cleaner, such as Epi-Otic, and cotton balls to clean ears. Follow the link below to an article from the PetCoach library regarding ear cleaning.
https://www.petcoach.co/article/7-steps-to-clean-your-dog-s-ears-properly/
1Pet Parents found this answer helpful
Answered By Jessica Keay, DVM
Veterinarian
Published on May 29th, 2017
I would recommend cleaning with a mild soap instead of peroxide as it can damage cells and delay healing if used repeatedly. I would apply a topical antibiotic ointment such as polysporin or neosporin twice daily as it is more effective than coconut oil. If your dog is scratching at the ear or it looks red or has discharge inside the ear canal a vet visit is needed to check for infection. If the lesions are not healing up, a vet visit is also recommended.
2Pet Parents found this answer helpful