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My dog won't stop licking her rear end. What's causing this behavior?

Updated On September 23rd, 2025

Why does my dog lick her ass

1 Answer

Most Helpful Answer

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Answered By Jenna Beyer, DVM, MBA, cVMA

Veterinarian, Certified Veterinary Acupuncturist

Published on July 3rd, 2019

There can be lots of reasons to lick back there. Allergies are the most common cause, and it could be a reaction to flea bites, foods, or the environment. Intestinal parasites and anal gland issues can also cause irritation. Licking can also be seen during the heat cycle of intact females.

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