According to Colgate, the people who make toothpaste and toothbrushes, you need to replace your toothbrush every three or ...

We all know that we should brush our teeth in the morning and evening, that flossing is essential and that we should replace ...

It's not uncommon for people to brush their teeth twice a day but forgo flossing. Since a toothbrush may not reach every part of your mouth, including between your teeth, daily flossing is important.