What can you do to prevent bad breath?

Prevent bad breath. Ways to prevent bad breath include: - proper oral hygiene/ brush teeth at least twice a day, floss between every tooth and brush your tongue and roof of mouth. -visit your dentist 2x/year for cleaning -stay hydrated throughout the day -control reflux disease -chew sugarless (xylitol sweetened) cinnamon-flavored gum - stop smoking - hydrogen peroxide or Chlorhexidine mouthwash -treat tonsil stones.
Peroxide gargles. A peroxide based mouthwash such as orajel or peroxyl will help to wash old food particles out of the teeth and tonsils. Brushing your teeth and flossing are key as well. If the problem persists see an ENT or a dentist.