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 dog's belly red and itchy after swimming in a lake?

Updated on September 23rd, 2025

Pet's info: Dog | German Shepherd | Male | 7 months and 20 days old

Hi, my dog has all his belly red and it’s too itchy for him. We went last week to a lake and he swim there and everything happened after de lake. What should I do ?

1 Answer

Most Helpful Answer

Penelope Graben, DVM

Answered By Penelope Graben, DVM

Veterinarian

Published on July 29th, 2020

Hello,
Sorry to hear that Rex's belly is so itchy. He may have a skin infection, such as one from bacteria or yeast. I'd recommend taking him into his veterinarian to be examined. They may want to look at a skin sample under the microscope depending on his exam. Many dogs with sensitive skin require a medicated bath and ear rinses after swims, your vet will likely have some good recommendations for preventing this in the future.
I hope this helps! Thanks for using Petco Pet Education Center, formerly Petcoach!
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