In cases whereby some teeth are still intact, changes to special dental dog foods or dental treats serve to help reduce plaque buildup. (dogcare.dailypuppy.com)
The act of chewing can also help reduce plaque build - up. (hartz.com)
Even veterinarians recommend long - lasting dog chews for reducing plaque, bad breath, and to relieve boredom in dogs. (schnauzers-rule.com)