The most common denture repair mistakes happen in the first hour after a denture breaks: gluing the pieces back together, filing down sharp edges, bending a loose clasp, or boiling or bleaching the denture to clean it. Each one can turn a simple, often same-day repair into a harder and more expensive one. The safest move is to keep every piece, stop wearing the denture, and get it repaired within a few days.
Here are ten common mistakes at a glance, each explained below.
| Mistake | Do this instead |
|---|---|
| 1. Superglue or household glue | Keep the pieces unglued |
| 2. A home repair kit as a permanent fix | Use it only as a short stopgap |
| 3. Filing or sanding sharp edges | Leave the edges alone |
| 4. Bending a partial denture clasp | Have the clasp repaired |
| 5. Boiling water or bleach | Rinse in cool or lukewarm water |
| 6. Throwing away pieces or a loose tooth | Save every piece |
| 7. Wearing a cracked denture | Fix the crack while it is small |
| 8. Waiting weeks | Get it repaired within a few days |
| 9. Mailing it loose or in a valuable case | Use a small, hard, padded container |
| 10. Choosing on price alone | Compare total cost, speed and warranty |
Can you glue or patch a broken denture yourself?
A good repair depends on broken edges that still fit together like puzzle pieces, so the technician can line them up exactly and bond them with denture acrylic. Anything that adds a layer between them, or wears the edges away, makes that harder.
Mistake 1: Gluing the pieces with superglue or household glue
Why it makes things worse: Household glue is not made for use in your mouth. Even a thin layer holds the pieces slightly apart, which can throw off your bite. The glue also has to be ground away before a proper repair, and some of the edge goes with it.
What to do instead: Leave the pieces as they are. We explain more in Can Super Glue Fix Dentures? What You Should Know.
Mistake 2: Using a home repair kit as a permanent fix
Why it makes things worse: Drugstore repair kits are meant as a temporary fix. At home, it is very hard to hold the pieces in exactly the right spot while the material sets, so patches often end up lumpy or out of line. That can rub your gums, and the patch can give way without warning.
What to do instead: Skip the kit if you can and keep the pieces clean. If you must use one over a weekend, get a proper repair within a few days and tell the technician what you used.
Should you file sharp edges or adjust a clasp yourself?
Mistake 3: Filing or sanding sharp edges
Why it makes things worse: Those jagged edges are the map for putting your denture back together. Sand them smooth and the pieces no longer lock into place. Filing the inside, where the denture rests on your gums, can cause new sore spots. Nail files and sandpaper also leave scratches that collect plaque and stains.
What to do instead: If an edge cuts your cheek or tongue, take the denture out. If a cut or sore is painful, bleeding or not healing, see your dentist.
Mistake 4: Bending a clasp on a partial denture
Why it makes things worse: Clasps are the small arms, usually metal, that hook around your natural teeth. Bending one with pliers or your fingers can make it too tight, which puts extra force on that tooth, or too loose, so the partial rocks when you chew. Metal that is bent back and forth also gets weaker and can snap later.
What to do instead: If a clasp feels loose, tight or broken, bring the partial in. Clasp work is a routine part of partial denture repair, and the quote is free. If the tooth under the clasp is sore or loose, see your dentist too.
What should you do with the broken pieces?
Mistake 5: Cleaning with boiling water or bleach
Why it makes things worse: Denture acrylic can soften and warp in very hot water, including boiling water and the dishwasher. A warped denture may not fit anymore, and warping usually can’t be fixed with a simple repair. Bleach can weaken and whiten the pink base and tarnish the metal parts of a partial.
What to do instead: Rinse the pieces in cool or lukewarm water and clean them gently with a soft brush and mild soap. Go easy on the broken edges so no tiny chips come off.
Mistake 6: Throwing away broken pieces or a loose tooth
Why it makes things worse: Your original pieces are the guide for putting the denture back the way it was. A tooth that popped out already matches your other teeth, so it can often be put back as is.
What to do instead:
- Pick up every piece, even small chips.
- Keep them together in a zip-top bag or your denture case, not in a napkin that is easy to throw away.
- Bring or send the loose tooth with the denture.
Saving the tooth saves money, too. With denture tooth repair, putting back one tooth you supply starts at $120.
Can you keep wearing a cracked denture, or wait a while?
Mistake 7: Wearing a cracked denture “until it breaks”
Why it makes things worse: A crack is a weak line. Each bite flexes the denture along it, and the crack grows. A cracked denture can also rub your gums, trap food, or snap while you eat, leaving a sharp edge or a small piece you could swallow. One small crack is quicker and cheaper to fix than several: our crack repair starts at $150 for one crack, $179 for two and $269 for three.
If a denture cracks with no clear cause, it may no longer fit well. A repair fixes the crack, not the fit, so ask your dentist to check it.
What to do instead: Stop wearing it if you can. If you must wear it for a day, eat soft foods and chew on the other side.
Mistake 8: Waiting weeks to get it repaired
Why it makes things worse: Many people put off a repair because they expect it to take a long time. Meanwhile, they wear a denture that keeps getting worse or go without teeth. If you wear a partial, your natural teeth can slowly drift if it stays out for weeks, and it may not seat the way it used to.
What to do instead: Aim to get it repaired within a few days. At Total Denture Repair, most repairs are done the same day, many within a few hours. Not sure whether to start with your dentist or a repair service? Denture Repair vs Dental Office Repair explains the difference.
How do you mail a denture and choose a repair service?
Mistake 9: Mailing it loosely packed or in a valuable case
Why it makes things worse: An envelope, even a padded one, can be crushed in the mail, and a denture that rattles around can crack further or lose a tooth. An expensive or sentimental case is one more thing to lose if the package is delayed.
What to do instead:
- Rinse the denture and all the pieces, then seal them in a zip-top bag.
- Put the bag in a small, hard container with paper towel or bubble wrap around it so nothing moves.
- Leave your good denture case at home.
- Add a note with your name and phone number, and follow the instructions that come with your shipping label.
With our mail-in denture repair, you order online and we send you a free USPS shipping label. We repair your denture the same day we receive it and mail it back free by USPS Priority Mail. USPS Express return is $30 extra.
Mistake 10: Choosing a repair on price alone
Why it makes things worse: A low starting price is not the whole cost. A repair that fails after a few weeks, or leaves your bite slightly off, costs you comfort, time and a second repair.
What to do instead: When you search for denture repair near me, compare:
- The total cost, including shipping both ways if you mail it in
- How many days you will be without your denture
- The warranty, and how long it lasts
- Whether you get a clear price before any work starts
Every repair at Total Denture Repair comes with a 30-day warranty, and our technicians use ADA-approved materials.
What is the right way to handle a broken denture?
If your denture just broke, follow these five steps:
- Keep every piece. Put the pieces and any loose tooth together in a bag or case.
- Stop wearing it. Don’t glue, file, bend, boil or bleach anything.
- Call us. Phone (314) 733-5372 and describe the damage so you know what to expect.
- Walk in or mail it in. Looking for denture repair near you in St. Louis? Walk in at 9495 Page Ave, St. Louis, MO 63132, Monday to Friday, 10 AM to 6 PM. If you live farther away, use mail-in repair.
- See your dentist if needed. Pain, sores, bleeding, signs of infection, or a denture that felt loose before it broke all call for a dental checkup.
For more detail, read What to Do If Your Denture Breaks: A Step-by-Step Guide.
Frequently asked questions
What if I already threw away a piece or lost the tooth?
The denture can often still be repaired. In many cases a missing section of the base can be rebuilt, and a lost tooth can be replaced with a new one matched to your other teeth. We quote a new tooth for free, so ask before you decide the denture is beyond repair.
Do I need to see a dentist before a denture repair?
Not for a simple crack, break, loose tooth or broken clasp. You can bring it straight to us. We repair dentures, but we don’t examine mouths or change how a denture fits. If something feels wrong in your mouth, not just with the denture, see your dentist first.
Can I pay for denture repair with an HSA or FSA?
Some customers do. Whether your HSA or FSA covers it depends on your plan provider, so check with them first.