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What causes my dog to constantly scratch and bite his back end?

Updated On September 23rd, 2025

Pet's info: Dog | Mixed Breed Medium (23 - 60lb) | Male | 3 years old

My cavalier king charles keeps biting his back end and is constantly scratching himself ?

1 Answer

Most Helpful Answer

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Answered By Maria DVM

Veterinarian

Published on February 21st, 2018

I recommend taking Bert to a veterinarian. This can be allergies or there may be an infection on his skin. He also may have fleas, which can make them very itchy and bite a lot. Thank you for using Petco Pet Education Center, formerly Petcoach and I hope Bert feels better soon.

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