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Why does my dog have dark red splotches on his stomach?

Updated On September 23rd, 2025

Pet's info: Dog | Chihuahua | Male | unneutered | 5 lbs

Dark red splotches all over dogs stomach

1 Answer

Most Helpful Answer

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Answered By David Elbeze, DVM, MRCVS

Veterinarian

Published on May 28th, 2018

This is probably an allergic reaction due to an insect bite or a plant outside. those reactions tend to resolve within 48 hours without treatment. if the rash becomes too large or if your dog is lethargic, take Louie to the vet in order to get an antihistamine injection.

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