Two Easy Ways to Start Earning Rewards!
Earn 2X Pals Rewards points at Petco
when you use Petco Pay!
Updated on September 23rd, 2025
Pet's info: Dog | Jack Russell Terrier | Female | unspayed | 15 years and 3 months old | 15 lbs
Any idea what this can b on my dogs head?I took her 2a vet & he really didnt know.It started out looking like a black patch of skin(as if she was going bald&she had a birth mark)around the front&abv her ear,down to abt jowl. Theres no texture 2 it- it looked smooth like skin.Then she developed wha looked like a bump,that was a lil squishy (like it was a lil swollen w/fluid, then seemed 2 open up aft abt a week & looks crusty & scabby. Took her to a vet who didnt know.
1 Answer

Answered By Ana M, DVM
Veterinarian
Published on April 4th, 2018