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 fur yellow after a tick bite? Should I worry?

Updated on September 23, 2025

Pet's info: Dog | Mixed Breed Small (up to 22lb) | Female | unspayed | 3 years and 11 months old | 7 lbs

I have a shitzu-Maltese mixed 3 almost 4 year old dog and a couple months ago she had a tick on her forehead and it grew very large. I never got her tested because she never showed any signs of Lyme disease. Now, I have noticed that the same spot where the tick was, now has the hair yellow. What is this/ what does it mean?

1 Answer

Most Helpful Answer

C. Rathjens, DVM

Answered By C. Rathjens, DVM

Veterinarian

Published on May 12, 2017

I don't see anything that concerns me in this picture. The tick bite would not cause changes in the hair, but it's possible the resulting wound could temporarily change the hair pigmentation. If it's worrying or bothering, I recommend a quick vet visit, but it does not look urgent.
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