Brush teeth twice daily with fluoride toothpaste
Floss once daily
Clean your tongue daily
Use an alcohol-free antibacterial mouthwash
Drink plenty of water
Chew sugar-free gum
Avoid tobacco products
Limit strong-smelling foods
Eat regular meals to reduce dry mouth
Replace your toothbrush every 3 months
Clean dentures, retainers, or mouthguards daily
Treat cavities, gum disease, or infections
See a dentist for persistent bad breath
See a doctor if bad breath may be related to sinus, stomach, or other medical issues