Brush teeth twice daily with fluoride toothpaste
Floss once daily
Clean the tongue daily
Rinse with an alcohol-free antibacterial mouthwash
Drink plenty of water
Chew sugar-free gum to stimulate saliva
Avoid tobacco products
Limit strong-smelling foods like garlic and onions
Replace toothbrush every 3 months
Clean dentures, retainers, and mouthguards daily
Treat dry mouth
Manage gum disease and cavities
Visit a dentist regularly
See a doctor if bad breath persists despite good oral hygiene