Petco Text Logo
Petco Pet Logo

My dog has a large scab with pus. What should I do for infection?

Updated On September 23rd, 2025

Pet's info: Dog | Mixed Breed | Female | unspayed | 1 year and 7 months old | 15 lbs

Shih Tzu Maltese has a large scab with pus, I tried applying Antibacterial Spray, and cleaning with peroxide, what else can I do?

1 Answer

Most Helpful Answer

Image profile

Answered By Dr. Melanie, BVSc MS

Veterinarian

Published on February 26th, 2017

You need to take Chelsea into the vet. If there is pus, it means that it is infected, and she will need antibiotics to treat it. Please do not put anymore peroxide on it, it actually damages tissues and interrupts the healing process. The vet can prescribe oral antibiotics to treat the infection.

Vote icon

1Pet Parents found this answer helpful

image
Have A Vet Question?

Book an appointment with the pros – our expert vets are here to help.

Sponsored