Brush your teeth twice daily
Floss daily
Clean your tongue
Use an alcohol-free mouthwash
Drink plenty of water
Avoid tobacco products
Limit strong-smelling foods
Chew sugar-free gum
Replace your toothbrush regularly
Visit a dentist for checkups and treatment
Treat gum disease, cavities, or infections
Clean dentures, retainers, or mouthguards daily
Eat a balanced diet
Reduce dry mouth by breathing through your nose
See a doctor if bad breath persists