Buy 1, Get 1 30% OFF Cat Food Variety Packs
*Terms Apply
Buy 12, Get 2 FREE all Wellness® Wet Cat Food with In-Store Pickup
FREE Pet-Friendly Events
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 | Pug | Male | neutered | 2 months old | 17 lbs
My pug had this under his mouth. What's the cause of this?
1 Answer
Answered By Destini R. Holloway, DVM
Veterinarian
Published on July 11th, 2017
Book an appointment with the pros – our expert vets are here to help.