Two Easy Ways to Start Earning Rewards!
Earn 2X Pals Rewards points at Petco
when you use Petco Pay!
Updated on September 23rd, 2025
Pet's info: Dog | Chihuahua | Female | unspayed | 9 months and 10 days old | 7 lbs
My 9 month old chihauhau lost this tooth today. Is it normal to still be losing teeth at her age? It does not look broken. It lioks like the first tioth she lost when she was 5 minths old. Should i be worried?
2 Answers

Answered By Laura Johnson VMD
Veterinarian
Published on November 18th, 2017
Answered By Kevin Sanada, DVM
Veterinarian
Published on December 7th, 2017
Good question. We usually expect the puppy teeth to be gone by six months and should definitely be gone by the time the adult tooth has fully erupted. Given Napoleon's age, I would consider this a retained baby tooth and would recommend removal. We recommend removal, because these retained teeth tend to trap debris between the teeth and quickly get infected. Removal is usually fairly easy, but can sometimes be more difficult; which means more time under anesthesia for the extraction.
I recommend scheduling an appointment with a vet, so they can further evaluate this and give the best treatment recommendation.
I hope that helps and all is well with Napoleon.
1Pet Parents found this answer helpful