Petco Text Logo
Petco Pet Logo
  • Two Easy Ways to Start Earning Rewards!

    rewards header
    Become a member today!
    Members-only pricing and offers, personalized care notifications, Vital Care points back on every purchase and more!
    Petco Pay LogoBecome a credit card member today!

    Earn 2X Pals Rewards points at Petco
    when you use Petco Pay!

    APPLY NOW
    Learn More About Petco Pay Benefits

Why is my French bulldog puppy's armpit skin sore, thick, and painful?

Updated on September 23rd, 2025

Pet's info: Dog | French Bulldog | Male | 28 lbs

My French bulldog puppy is very sore under one armpit and side.Also the skin is thickened and painful

1 Answer

Most Helpful Answer

Andrea M. Brodie, DVM

Answered By Andrea M. Brodie, DVM

Veterinarian

Published on December 5th, 2016

This is likely caused by a bacteial infection. This needs to be seen by a veterinarian, cleaned and disinfected. Your puppy will then need prescription antibiotics. You can try giving Hector a bath with an antibacterial shampoo, which may kill off the bacteria, but if the skin condition does not resolve Hector definitely needs to be seen by your vet.
Vote Icon1Pet Parents found this answer helpful

Smart Picks for Smart Questions

Have A Vet Question?

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

Share

Styled arrow button