If your removable denture cracks, chips, or breaks, do not try to glue it back together or force it to fit. Remove it gently if it comes out in the usual way, collect every piece you can find, and call a dentist promptly. A dental professional can check both the denture and your mouth and advise whether the appliance can be repaired or needs another solution.
The safest next step depends partly on whether the broken denture is painful, unstable, or connected to remaining teeth. The guidance below is general and cannot determine what repair is right for your denture.
What to do right away
1. Stop testing the damaged denture
Do not keep biting down to see whether the denture still works. A crack, missing tooth, bent clasp, or rough edge can change how it sits in your mouth.
If the denture comes out normally, remove it gently. Do not force a partial denture that feels caught on a tooth or attachment. Call a dentist for advice if you cannot remove it without force.
2. Find and protect every piece
Collect the denture and any pieces that broke away. The NHS advises bringing broken parts to the dentist so the team can assess whether repair is possible.
Place the pieces in a clean, covered container where they will not be lost or crushed. Keep them away from hot or boiling water, which can warp denture materials. When you call, ask the dental office whether they want the denture stored in water or brought in dry; materials and attachments can differ.
3. Contact a dentist promptly
Tell the office:
- whether it is a complete or partial denture;
- what broke, such as the base, a tooth, or a clasp;
- whether any piece is missing;
- whether you have pain, a sore area, bleeding, or an injury; and
- whether you can eat and speak safely without it.
This helps the office decide how soon you should be seen and whether the denture may need a dental laboratory. Some repairs are straightforward, while more complicated damage can take longer. Only an examination can show whether repair, adjustment, relining, or replacement is appropriate.
4. Leave out a denture that hurts or will not sit securely
Do not wear a broken denture that feels sharp, painful, loose, or unstable while you wait for advice. Dentures that do not fit properly can cause sore areas, and a damaged appliance needs professional evaluation.
If eating is difficult without the denture, choose foods you can manage without forcing yourself to chew and contact the dental office for guidance. Do not test hard or sticky foods with the broken appliance.
Why glue and DIY denture repair are risky
Household glue is not made for use on a denture. The American Dental Association’s patient guidance warns that over-the-counter glues may contain harmful chemicals, and that trying to adjust or repair a denture can damage the appliance and harm your health.
A do-it-yourself repair kit can also change the denture’s shape or alignment. Even if the pieces appear to join, a home repair may prevent the denture from fitting as it did before and could make professional repair more difficult.
Denture adhesive is not repair glue. It is intended to add retention to a suitable denture; it is not designed to reconnect broken pieces or correct a damaged, unstable fit. Do not use extra adhesive to hold a fracture together.
Also avoid filing, sanding, bending, or heating the denture. Those changes can damage the appliance and make it harder for a dentist or dental laboratory to assess the original break.
Can a broken denture be repaired?
Sometimes. The answer depends on what broke, the denture’s material and condition, its fit, and the health of the supporting mouth tissues or teeth. A simple break may be repairable, while extensive damage or an appliance that no longer fits may call for adjustment, relining, or replacement.
A break is also a reason to check the fit rather than treating the appliance as an isolated object. Mouth shape can change over time, and dentures can become worn or damaged. The dentist can look for sore areas and determine whether the denture remains stable enough to repair.
When is a broken denture urgent?
Call a dentist promptly for any broken or loose denture. Explain your symptoms so the office can give you an appropriate appointment.
Seek urgent dental advice sooner if:
- the denture broke during an injury;
- you have significant or continuing mouth pain;
- a sharp area has cut your mouth;
- swelling is getting worse; or
- you cannot eat or speak safely.
Use emergency services for a serious face or jaw injury, heavy bleeding that will not stop, or severe swelling of the mouth, lips, throat, or neck that makes breathing difficult. These are emergency warning signs, not routine denture-repair problems.
After the repair
Follow the dental team’s instructions before wearing the repaired denture again. Ask whether the fit or your cleaning and storage routine needs to change.
Handle the denture over a folded towel or a sink of water to reduce the chance of another break if it slips. Our guide to cleaning dentures safely explains the everyday routine, including handling, rinsing, brushing, and storage.
The takeaway
When a denture breaks, protect your mouth and preserve the appliance: stop using damaged pieces, collect them, avoid glue and home adjustments, and call a dentist promptly. A professional assessment can determine whether repair is possible and whether the denture’s fit also needs attention.
Sources
- Dentures Partial — MouthHealthy / American Dental Association
- Denture Care and Maintenance — American Dental Association
- Dentures (false teeth) — NHS
- How to find an emergency or urgent NHS dentist appointment — NHS