Here's 9 of those methods. #1 – Dog Chews. The road to a healthier mouth doesn't have to be uncomfortable or boring. ... #2 – Chew Toys. Chew toys work similarly to dog chews. ... #3 – Oral Spray And Gels. ... #4 – Dental Wipes. ... #5 – Cloth Wipes. ... #6 – Dental Treats. ... #7 – Dog Bones. ... #8 – Coconut Oil. More items...