Brush teeth twice daily with fluoride toothpaste
Floss daily
Clean the tongue with a tongue scraper or toothbrush
Rinse with alcohol-free mouthwash
Drink plenty of water
Chew sugar-free gum to stimulate saliva
Avoid tobacco products
Limit foods that cause odor, such as garlic and onions
Eat regular meals to prevent dry mouth
Replace toothbrush every 3 to 4 months
Clean dentures, retainers, and mouthguards daily
Treat cavities, gum disease, and other dental problems
See a dentist if bad breath persists
See a doctor if bad breath may be related to sinus, stomach, or other medical issues