怎麼刷成人牙齒？(Chinese Version) HOW TO BRUSH ADULT TEETH? _Dr. Yang’s Teeth Talk Series (1)

We all have 2 sets of teeth. Baby teeth and adult teeth. Baby teeth would exfoliate. Adult teeth would stay with us for many many years. Thus, understanding the proper concept of brushing and maintaining great oral hygiene is extremely important for you and your kids. Let's take a look!!