Dental Country — all about dentistry
Toothbrush and floss threader beside a crowned tooth model for daily dental crown care
Last Updated: 8/1/2026

How do you care for a dental crown?

Crowns still need flossing and checkups. Follow care steps that protect the tooth underneath.

How do you care for a dental crown

Care for a dental crown by brushing twice daily, cleaning between teeth once daily, and keeping regular dental checkups. The crown material cannot decay, but the natural tooth at the edge of the crown can. Protecting that margin is the main goal of home care.

Use a soft toothbrush and fluoride toothpaste, paying close attention to the gumline where plaque collects. Floss should slide down the side of the crown and under the contact, then come back out gently instead of snapping upward. If floss catches or shreds, the crown edge may need polishing or evaluation. Water flossers, interdental brushes, or floss threaders can help around bridges or tight spaces. Avoid chewing ice, opening packages with your teeth, or repeatedly biting hard objects that can chip porcelain or loosen cement. If you grind at night, wearing a prescribed night guard can reduce stress on the crown and the tooth underneath.

How long do dental crowns last?

Can a dental crown fall off?

Key Points

  • Brush the crown margin carefully because decay can start where crown meets tooth.
  • Floss daily unless your dentist gives a different method for a specific bridge design.
  • Report floss shredding, bad taste, looseness, or new sensitivity promptly.
  • Avoid habits that overload crowns, including ice chewing and using teeth as tools.
  • Keep checkups so your dentist can inspect margins, bite wear, and gum health.

What This Means for You

A crown does not make a tooth maintenance-free. Daily cleaning protects the seal that keeps bacteria out. Small changes in feel or fit are worth checking early because crown problems are easier to manage before the tooth underneath is affected.

Related Reading: How long do dental crowns last?  |  Can a dental crown fall off?  |  What is a dental bridge?