The most common bacteria that cause gingivitis in dogs are streptococcus and actinomyces. Before you can tell if your dog's gums look a little strange, you need to know what they should look like. Pin On Dogloverstorecom Informative Dog Articles An epulis is a benign tumor that develops in a dog’s oral cavity. What color do dogs gums need to be . In the context of gums, pale pink is good. Or does he have pigmented black gums? Why do dogs get gingivitis? How to check your dog’s gums : If your dog’s gums are dark, blue, red or white you may have a sick dog — call your vet. Peripheral odontogenic fibromas in dogs. What colour should dogs’ gums be? The colour of your dog’s gums says a lot about their health and any changes could be a sign that something is wrong. Normal gums should be a bubble gum pink color. Anemia may also lead to a noticeable paleness of the gums. Gently picking up the upper lip along the side of your dog’s muzzle near his canine teeth...