Brush twice daily with fluoride toothpaste
Floss once daily
Use whitening toothpaste
Use whitening strips as directed
Try an at-home whitening gel or tray
Get professional whitening from a dentist
Avoid tobacco products
Limit coffee, tea, red wine, and dark sodas
Rinse your mouth with water after staining foods and drinks
Eat crunchy fruits and vegetables
Get regular dental cleanings
Treat cavities or gum disease promptly
Ask your dentist before whitening if you have sensitive teeth, crowns, veneers, or fillings