Why should we brush our teeth before going to bed?

[ebisimark0013]

You probably know that a dental cavity is a hole in a tooth. But did you know that a cavity is the result of the tooth decay process that happens over time? Did you know that you can interrupt and even reverse this process to avoid a cavity? This web page explains how the tooth decay process starts and how it can be stopped or even reversed to keep your child from getting cavities.

http://www.youtube.com/watch?v=vT-DcI5czIQ