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Updated on September 23rd, 2025
Pet's info: Dog | Yorkshire Terrier | Female | spayed | 11 months and 15 days old | 9 lbs
What could these red spots on the inner left leg of my dog be? Should I be concerned, only on that area, noticed it yesterday.
2 Answers

Answered By Lauren Jones VMD
Veterinarian
Published on November 3rd, 2020
Answered By Jessica Keay, DVM
Veterinarian
Published on March 5th, 2018
I am sorry to hear about your concern for Dani! Based on your photo the most likely culprit is a fly bite. We often see these red circular lesions with fly bites, particularly black flies. You can try putting some hydrocortisone cream onto the area if it seems to be bothering her/itching. If the lesions do not resolve with time or if they are increasing in size/she will not leave them alone/she shows any other symptoms such as lethargy, hair loss, oozing or discharge from the skin, then a vet exam is warranted. Best of luck to you!
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