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Why is my 3-week-old kitten's poop runny and yellow? Should I worry?

Updated On September 23rd, 2025

Pet's info: Cat | Mixed Breed | Female | unspayed | 22 days old

What would cause a 3 week old kitten to start pooping runny yellow poop?

1 Answer

Most Helpful Answer

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Answered By Susan England-Foster

Veterinarian

Published on June 26th, 2017

It is possible diva has parasites or the mother milk is giving it that look. I would start off by checking the feces for parasites including coccidia . This parasite can be treated with medications from your vet.

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