Brush twice daily with fluoride toothpaste
Floss once daily
Use a whitening toothpaste
Use an at-home whitening kit with peroxide
Get professional whitening from a dentist
Get dental cleaning to remove surface stains
Avoid tobacco products
Limit coffee, tea, red wine, and dark sodas
Rinse or brush after stain-causing foods and drinks
Drink through a straw when possible
Eat crunchy fruits and vegetables
Stay hydrated
Treat tooth decay or enamel erosion
Ask a dentist about veneers or bonding for severe discoloration