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Why is my nursing dog's teat hard and clogged? Is it mastitis?

Updated On September 23rd, 2025

Pet's info: Dog | Basset Hound | Female | unspayed

My dog has been breastfeeding for four days I checked her teats and one isnt producing milk it's like it's clogged. And is very hard inside the book.... Is it early mastitis?

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3 Answers

Most Helpful Answer

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Answered By Claudia Fioravanti

Veterinarian

Published on May 22nd, 2017

Yes, it does sound and look like that breast has got mastitis. Have you tried to gently wipe away the crusty covering on the nipple with some lukewarm water ? Then apply lukewarm compress on that single breast for 5 minutes at time, leaving about half hour in-between. If the breast is still quite hard, I think the only option is to take Dory to see your vet. Hope she gets better soon and greetings from my own Basset hound Poppy :-)

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    Answered By Ann Dion, DVM

    Veterinarian

    Published on

    Hello I am sorry Dory is having this problem. This does sound like early mastitis from what you are describing. This can become very serious very quickly. I would recommend going to a vet right away if possible to see if antibiotics are required. Otherwise I would get a warm cloth and warm up the teat. It then needs to be massaged out. If it is very clogged then massaging if too hard can cause the infection to burst inside her and go into the blood-stream, so it is best to have her checked by a vet first. If you can warm it up and massage it out, then do this repeatedly every 4 hours or so. If you look at the milk and it is yellow, clear, green or anything but happy white like the other teats then you need to get her to a vet. Try to keep the puppies off that teat for now, as they could get sick by drinking infected milk. If the gland becomes cold, painful, green, purple, red, or looks worse, this can become life-threatening, so get her to a vet ASAP. It looks good from the picture so you may have caught it early enough to just massage it out. Good luck with her!

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  • Published on

    Thanks for the question and pictures. Yes these signs could be due to mastitis. I would recommend a check up as soon as possible to confirm clinical suspicion and treat appropriately. Antibiotics are usually needed to treat mastitis. Please do not hesitate to contact us again on the forum or by requesting a consultation if you have any more questions or to discuss it any further.

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