See a dentist as soon as possible
Get the cavity filled
Get a crown if the decay is extensive
Get a root canal if the tooth pulp is infected
Get the tooth extracted if it cannot be saved
Brush twice daily with fluoride toothpaste
Floss once daily
Use fluoride mouthwash
Limit sugary and acidic foods and drinks
Drink water after meals
Chew sugar-free gum
Use dental sealants if recommended
Schedule regular dental checkups and cleanings