Filling fell out or broke — what to do and how urgent it is

Key facts

• A lost filling is usually not an emergency, but repair it promptly
• Rinse, keep the area clean and chew on the other side
• Pharmacy temporary materials are a one- or two-day stopgap
• Pain, swelling or fever need urgent care
• Large losses may need an onlay or crown instead of a filling

Why fillings fall out or break

Fillings do not last forever. Common reasons for a filling coming out include new decay forming around its edges and undermining it, wear over many years, biting on something very hard such as ice, bones or hard sweets, clenching or grinding the teeth, and a crack in the tooth itself. Large fillings in back teeth are under the greatest stress. Sometimes what feels like a lost filling is actually a piece of tooth that has broken off next to the filling. Identifying the cause helps the dentist decide whether a simple replacement is enough or the tooth needs more protection.

What to do straight away

Remove the piece from your mouth so you do not swallow or inhale it, and keep it to show the dentist if you wish, though it usually cannot be reattached. Rinse gently with warm water to clear debris. Brush carefully around the area and avoid chewing on that side. If the tooth is sensitive, avoid very hot, cold and sweet foods, and take an over-the-counter painkiller you normally tolerate according to the label. If there is a sharp edge irritating your tongue or cheek, a small piece of dental wax or sugar-free gum can cover it temporarily until you are seen.

How urgent is a lost filling?

If there is no pain, you can usually wait a few days for a routine appointment, but do not leave it for weeks: the cavity can trap food, decay can progress and the weakened tooth can crack. Book sooner if the tooth is sensitive, if you notice a large hole or a broken cusp, or if food packs into the gap. Seek urgent care if you have severe or throbbing pain, swelling of the gum or face, a bad taste, fever or difficulty opening your mouth, because these can indicate infection of the nerve that may need root canal treatment.

Temporary cover from the pharmacy

Pharmacy temporary filling materials can cover the hole for a day or two and make the tooth more comfortable. Clean and dry the area as well as you can, press a small amount of material into the cavity following the instructions, and bite gently to shape it. This is only a short-term measure. It does not treat decay, can trap bacteria if the tooth is infected and should never replace a dental visit. If pain increases after placing it, remove the material and contact a dentist. Never use household glues or other improvised materials in your mouth.

Repairing a lost filling in Dubai at Manhal

At Manhal Medical Center in Dubai, Dr. Fariba Alnoory, a general dentist with more than 14 years of experience, examines the tooth, takes an X-ray if needed and checks for new decay, cracks or nerve involvement. Small to medium defects are usually restored with a tooth-coloured composite filling in one visit. If much of the tooth is lost or cracked, she explains options such as an onlay or crown so the tooth is better protected. You receive a clear plan before treatment. The clinic is open daily, and you can call or send a WhatsApp message to arrange an appointment.

Composite fillings repair cavities with resin matched to your tooth colour. They bond to the tooth, allowing a more conservative preparation than old metal fillings.

Prepared by the Manhal Medical Center editorial team · Updated: 2026-10-18 · Treating specialist: Dr. Fariba Alnoory

This page is general information and does not replace a consultation. Suitability, risks and results vary between patients.