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Dentures · Edgewater, Miami

Broken denture? What to do now,
and what not to do.

By Dr. Aakash Rana, DDS · Updated October 2026

If you have a broken denture, the most important step is the one people skip: do not glue it back together at home. Keep every piece, switch to a backup denture if you have one, and call a dental office. Many cracks, broken clasps and loose teeth can be repaired, but home glue can make a simple repair impossible. Here is what to do in the first hour, what the repair options are, and how to keep it from happening again.

Short answer: stop wearing a denture that is cracked through or has sharp edges, keep all the pieces in a clean bag or container, and call your dentist. Do not use superglue or household adhesives; they are not made for the mouth and can ruin the fit. Many breaks can be repaired, and a denture that breaks because it no longer fits may need a reline too.

What to do right now

  • Take it out if it is cracked through, has a sharp edge, or a clasp is digging into your gum or cheek.
  • Collect every piece, including any tooth that popped off. Check the sink, the floor and your mouth.
  • Rinse the pieces gently with cool water and put them together in a zip bag or a small container with a damp paper towel. Do not force the pieces together to see if they fit, since grinding the edges can damage them.
  • Check your mouth for cuts. Gentle pressure with clean gauze stops most minor bleeding.
  • Use a backup denture if you have an older one that still fits without pain. If it rubs, wear it only for meals and important moments.
  • Call or text your dentist and describe what broke. A photo helps the office plan the repair.

If you think you swallowed or breathed in a piece of denture or a small tooth and you have coughing that won't stop, chest pain or trouble breathing, go to the ER now.

Why superglue makes it worse

Reaching for superglue is understandable, especially on a Saturday night. But household glues cause three problems:

  • They are not made for the mouth. Many household adhesives contain chemicals that can irritate or burn the gums and are not meant to be in contact with food and saliva.
  • Even a thin layer shifts the fit. Two pieces glued slightly out of line change how the denture sits and how your teeth meet, which can create pressure sores and a crooked bite.
  • They get in the way of a proper repair. The lab has to grind away the glue before it can bond new acrylic, and sometimes the edges are too damaged to line up again. A repairable crack can become a new denture.

Drugstore denture repair kits are closer to the right idea, but they still depend on lining the pieces up perfectly by hand. Treat any home fix as a stopgap for a day or two at most, and tell your dentist what you used.

Types of damage and what usually happens

Common denture damage and typical next steps
What happenedWhat usually happens next
A tooth popped off the dentureIf you have the tooth, the lab can often reattach it. If it is lost or broken, a new tooth is matched and set.
A chipped denture toothThe chipped tooth is replaced or rebuilt, depending on the damage.
A crack in the base that has not gone all the way throughRepaired before it spreads, and the fit is checked to see why it cracked.
The denture broke in twoOften repairable if the pieces line up cleanly. The fit is checked, and a reline may be done at the same time.
A broken clasp on a partialDepends on the type. A wire clasp can often be added to an acrylic or metal partial; flexible partials can be harder to repair.
Warped from hot water or a dishwasherUsually not repairable, because the whole shape has changed. A new denture is typically needed.

The type of partial matters for repairs. Cast metal frameworks and acrylic partials can usually be modified, while flexible resin partials often have fewer repair options. If you wear a partial and lose another natural tooth, the denture can sometimes have a tooth added rather than being replaced.

Repair, reline or replace?

Dentures do break from drops, but many breaks are the end of a slower story. As the gums and bone shrink, a denture rests less evenly and starts to flex with every bite. An upper denture that flexes for months can split down the middle without any fall at all. Repairing the crack without fixing the fit can mean another break soon.

That is why a good repair visit asks why it broke. If the fit has changed, a reline at the same time can help the repair last. If the denture has been repaired before, the teeth have worn flat, or the denture is old and stained, a new denture may be the better use of your money. Our post on full-arch implants vs dentures is worth a look if you are tired of repairs and want something that does not come out.

Is a broken denture an emergency?

Medically, usually not. A broken denture is rarely dangerous, but it is very disruptive, since eating, speaking and going to work without teeth is hard. It is reasonable to want it fixed quickly, and most offices treat it as a priority.

It becomes urgent when there is a deep cut that won't stop bleeding with pressure, a swallowed or inhaled piece with breathing symptoms, or a sharp metal clasp lodged in the gum. For the general first steps in a dental emergency, see our emergency dental care page.

Prana Dental offers same-day appointments Monday to Saturday, 8am to 8pm, when you call or text first. We are closed Sundays.

Preventing the next break

  • Clean and handle your denture over a sink filled with a little water, or over a folded towel, so a slip lands softly.
  • Keep it in its case whenever it is out of your mouth. Wrapping it in a napkin at a restaurant is how many dentures end up in the trash.
  • Keep it out of reach of dogs, which seem to love chewing dentures.
  • Never use hot or boiling water, and never put it in the dishwasher.
  • Do not bend clasps yourself to tighten a partial.
  • Have the fit checked regularly, since a denture that rocks is a denture that is flexing.

At Prana, Dr. Rana plans complete, partial and implant-supported dentures and works with our in-house lab, so many repairs can be handled without sending your denture away. Our dentures page explains each type. The cost depends on the damage, whether a reline or new teeth are needed, and the materials, and your exact price is confirmed in writing before the repair begins. Many plans cover denture repairs and relines, often under major services, subject to deductibles, waiting periods and annual maximums. We check your benefits for you.

About the dentist

Dr. Aakash Rana, DDS, general dentist at Prana Dental Miami

Dr. Aakash Rana, DDS

Dr. Aakash Rana, DDS is a general dentist trained at NYU College of Dentistry, with more than $100,000 in continuing education. He plans and treats each case at Prana Dental himself, works with our in-house lab, and refers to a specialist when a case needs one.

Broken dentures: common questions

Can I use superglue to fix my dentures?

No. Superglue and other household glues are not made for use in the mouth, can irritate the gums, and can shift the pieces out of line. They also make a proper lab repair harder, sometimes impossible. Keep the pieces and call your dentist instead.

How long does a denture repair take?

It depends on the damage. A tooth that popped off or a simple crack can often be fixed quickly, especially when the office has its own lab. A denture that broke because the fit has changed may also need a reline, which can add time.

What should I do if a tooth falls out of my denture?

Keep the tooth in a small bag or container and avoid chewing hard foods with that area. Do not glue it back in. A lab can usually reattach it or set a matching new tooth in the same spot.

Can a cracked denture be repaired, or do I need a new one?

Many cracks can be repaired. A new denture may make more sense if the denture has been repaired before, the teeth are worn flat, it warped from heat, or the fit is poor enough that it will likely break again.

Why did my denture break in half?

Sometimes it is a drop. Often, though, the gums and bone have changed so the denture no longer rests evenly and flexes with every bite until it cracks. That is why the fit should be checked, and often relined, when a denture is repaired.

Keep reading

Broke your denture?

Call or text (786) 579-0521 and send a photo if you can. We're open, on Biscayne Blvd in Edgewater.

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