Brush twice daily with fluoride toothpaste
Floss daily
Use a fluoride mouth rinse
Reduce sugar and frequent snacking
Drink water after meals
Chew sugar-free gum with xylitol
Eat calcium-rich foods
Eat phosphorus-rich foods
Get enough vitamin D
Limit acidic drinks and foods
Avoid smoking and tobacco
Visit a dentist regularly
Treat early cavities promptly
Use remineralizing products recommended by a dentist
Maintain good oral hygiene consistently