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

My dog has red crusty spots and black pigments. Is it ringworm?

Updated on September 23rd, 2025

Pet's info: Dog | Maltese | Female | unspayed | 4 years and 5 months old | 4 lbs

Is it possible for Bella bean to have ringworm? She does have small red crusty things on her chest and on her tummy and has some black itsy pigments right on her tummy. I thought Curaserb antifungal and antibacterial chlorexidine and cataconzola shampoo would be a huge help since I've seen great feedback from others.

1 Answer

Most Helpful Answer

Linda G,  MS, DVM

Answered By Linda G, MS, DVM

Veterinarian

Published on November 10th, 2017

Hello, & thank you for using Petco Pet Education Center, formerly Petcoach. Without a fungal culture, it is very difficult to definitively diagnose ringworm. There are a lot of skin issues that can look red, crusty or flaky & not all of them will be ringworm. Using a combination of antifungal & antibacterial products is a great idea. For any shampoo, make sure the lather stays on the skin for at least 10 minutes before rinsing. If there is no improvement after about 3 weeks, or the skin lesions get worse, please have your veterinarian examine them
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