1. Brush ur teeth at least twice a day:
Pay particular attention to the middle third of the tongue, where most of the bacteria tend to collect. Alternatively, use the tip of a teaspoon to gently wipe your tongue, and scrape off the bacteria. But don't touch the very back of the tongue - it's where your all-important taste buds are.
3. Drink plenty of water:
4. Book regular check-ups:
Or for an organic version (your own mouthwash).