See a dentist as soon as possible
Get a dental exam and X-rays
Have the decayed area removed and the tooth filled
Get a crown if the decay is extensive
Get root canal treatment if the decay reaches the pulp
Have the tooth extracted if it cannot be saved
Brush twice daily with fluoride toothpaste
Floss daily
Use a fluoride mouth rinse
Reduce sugary foods and drinks
Avoid frequent snacking
Drink water after meals
Chew sugar-free gum
Use dental sealants if recommended
Schedule regular dental checkups and cleanings