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Why is my chinchilla's penis hanging out and not going back in?

Updated on September 23rd, 2025

Pet's info: Small Animal | Chinchilla | Male | unneutered | 1 year and 11 months old

I have a chinchilla and his penis seems to be hanging out and not going back in. I’ve noticed it’s been like this for about 2 weeks. I don’t know what it is and I’m worried about him. What could it be?

1 Answer

Most Helpful Answer

Todd Cecil

Answered By Todd Cecil

Veterinarian

Published on November 28th, 2018

Thanks for reaching out about Chi-Chi. This condition seems to have gone on for a long time. Sometimes chinchilla acquire hair rings around the shaft of the penis that constricts and prevents retraction. Trying to extend the penis and checking/removing the hair ring might help. Although, this chinchilla probably needs to see a veterinarian sooner than later, especially if no hair ring is found.
Paraphymosis (extended penis) can also be caused by trauma, neurologic problems, urinary disease and other problems. A veterinary visit is needed to diagnose and treat these problems.
Good luck.
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