Let’s be honest: we all know exactly what our dentist is going to say before we even sit in the chair. Brush twice a day, floss, cut back on the sugar, see you in six months.
Yet, oral diseases are still the most common health issue on the planet. They affect 3.7 billion people—which is more than heart disease and cancer combined—and cost the world a massive $710 billion a year.
So, why isn’t the advice working?
Because knowing what to do and actually doing it when you’re exhausted on a Tuesday night or sprinting out the door on a Monday morning are two totally different things. For decades, dental health has been treated like an information problem. But knowing the facts doesn’t automatically build a routine.
A recent paper suggests we stop trying to “nudge” or trick people into good habits, and instead focus on “boosting”—giving people simple, practical skills they can actually use to take control of their own routine.
💡 The Toothbrushing Boost Toolbox
The authors put together 6 quick life-hacks based on proven behavioural science to help bridge the gap between “I should” and “I did”:
- First brush, then fun: Pair brushing with something you actually look forward to. Teeth get cleaned before you’re allowed to check your phone in the morning.
- The brushing anchor: Tie brushing to something you already do without thinking (like walking into the bathroom first thing). Also, keep your toothbrush out where you can actually see it, not hidden away.
- First ___, then ___: Use habit stacking. For kids, try “first teeth, then toys” before bed. For adults, try “first meds, then mouth.”
- Spit, don’t rinse: A tiny but game-changing shift. Don’t wash away all the toothpaste when you’re done; just spit. Leaving that leftover film lets the fluoride keep doing its job.
- Four-corner brushing: Don’t just brush aimlessly until you get bored. Divide your mouth into four sections and give each side 30 seconds. Boom—you just hit your two minutes.
- Mindful brushing: Stop scrolling or zoning out while brushing. Actually focusing on what you’re doing makes your technique better and helps the habit stick.
Look, these small habit tricks aren’t going to fix the massive structural issues out there, like making dental care more affordable or accessible. We still desperately need those big changes. But while structural reforms take years, a “boost” is a free tool you can start using tonight.
Dr Shagufta Dalvi
Volunteer