Can Female Dogs.Have Nipples If They Havent Given.Birth?

Can Female Dogs.Have Nipples If They Havent Given.Birth? But dogs may even produce milk—or what looks like milk—through their nipples when they are not pregnant and have not recently given birth. Causes include: Lactation post whelping. Can a dog’s nipples swell if not pregnant? Swollen nipples – Sometimes, but not always, the nipples and breasts