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My cat has a clear fluid bump in her ear. When should I see a vet?

Updated On September 23rd, 2025

Pet's info: Cat | Mixed Breed | Female | spayed | 8 lbs

My cat is 1 yr old. She has a bump in her left ear that has clear fluid in it. Should I be concerned?

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1 Answer

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Answered By Jenny, DVM

Veterinarian

Published on August 13th, 2017

It is not normal but if it is clear fluid and not pus then I would watch it for the next day or so. If you notice pus or an odor or it gets bigger then I would have it checked by your vet. It may be a cyst or a reaction to a bite and may go away on its own

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