How to brush your teeth properly | Life and style | The Guardian

I have a friend who brushes her teeth only once a day but for 15 minutes. And another who bans her children from eating dried fruit. It seems that no one knows quite what they’re meant to be doing. Should you floss, use a tongue scraper – and what exactly is the modified Bass technique? Confused? Here’s your step-by-step guide.

Read more: How to brush your teeth properly | Life and style | The Guardian