Dog teeth can become worn down just like human teeth ... or "dead," meaning there is no longer blood supply to the tooth. This can lead to infections or damage to the surrounding jaw bone.

Read more: 5 Foods Your Dog Can Eat After They Have Diarrhea It's no secret that dogs love treats, so giving them dental chews or treats is an easy way to clean their teeth and freshen their breath.

Narrator Tip number one to keeping your dog's teeth clean and healthy: Let him chew. But not on just anything. First, make sure it's safe. No sticks, no rocks, and be careful about bones.

Their teeth were given a final score based on how much plaque had built up during the trial. A dog with no plaque or calculus would have a mouth score of zero, so the lower the score, the better ...

To brush your dog's teeth, they need to be comfortable with you messing with their mouth. It's best to start this when they are a young puppy. The process is desensitizing them to you touching and ...