Brush twice daily with fluoride toothpaste
Floss daily
Use a fluoride mouth rinse
Reduce sugary and acidic foods and drinks
Drink water after meals and snacks
Chew sugar-free xylitol gum after meals
Eat calcium-rich foods
Eat phosphorus-rich foods
Get enough vitamin D
Limit frequent snacking
Rinse with salt water
Oil pull with coconut oil
Use a remineralizing toothpaste with hydroxyapatite
Avoid tobacco
Visit a dentist regularly
Get professional treatment for existing cavities