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Why is my 8-week pregnant dog leaking milk and has a swollen vulva?

Updated On September 23rd, 2025

Pet's info: Dog | Labrador Retriever | Female | unspayed | 1 year and 7 months old | 30 lbs

My dog is 8 weeks pregnant she had been leaking lots of milk for about a week now what does this mean she also has a swollen vulva

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1 Answer

Most Helpful Answer

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Answered By Daniel Fonza, DVM

Veterinarian

Published on September 3rd, 2018

Seeing that Cinnamon is nearing the end of her pregnancy and should be delivering puppies within the next week, her body is preparing itself to feed the puppies when they are born. Her colostrum / milk production is high right now hence the milk leaking from the nipples. This is common and is nothing to be concerned about. Her swollen vulva is also common as this is a change due to the hormones in her body during the pregnancy. If you have any questions regarding delivery of the puppies or anything else, please do not hesitate to ask!

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