What to Do in a Child's Dental Emergency
In a child's dental emergency, act fast and call a pediatric dentist immediately. For a knocked-out permanent tooth, the first thirty minutes decide whether it can be saved. For chips, breaks, and severe pain, same-day care almost always produces a better outcome than waiting.
Here is what to do in the first minutes, by scenario.
Knocked-Out Tooth: The First 30 Minutes Matter
Permanent (adult) tooth (follow the American Association of Endodontists' knocked-out-tooth protocol):
- Find the tooth. Pick it up by the crown (the white top), never the root.
- If dirty, rinse gently with milk or saline for no more than ten seconds. Do not scrub, do not use soap, do not dry it.
- Try to reinsert it into the socket. Hold it in place with a clean cloth or have the child bite down softly on gauze.
- If reinsertion isn't possible, store the tooth in milk, in saliva (inside the child's cheek if they are old enough), or in a tooth-preservation solution. Water is a last resort — it damages the root cells.
- Call the pediatric dentist right now. Time to reimplantation is the single biggest factor in success.
Baby tooth: Do not reinsert. Reimplanting a baby tooth can damage the adult tooth developing underneath. Control any bleeding with gauze pressure and call the dentist — the visit is still same-day, but the goal is evaluation, not saving the tooth.
Chipped or Broken Tooth
Rinse the child's mouth gently with warm water. Save any tooth fragments you can find — put them in milk or saline — because in some cases the fragment can be bonded back.
Check for bleeding from the lip, tongue, or gum and apply gentle pressure with clean gauze for five to ten minutes. A cold compress on the outside of the cheek reduces swelling.
Small chips with no pain and no sharp edges can wait until the next business day. Larger fractures — especially if you see pink or red inside the tooth (that is the pulp, and it is a real emergency) — need same-day treatment to prevent infection and nerve damage.
Until the appointment, have your child stick to soft foods, avoid chewing on that side, and take age-appropriate ibuprofen or acetaminophen for pain per the label.
Severe Toothache or Swelling
Severe pain, facial swelling, or a small pimple on the gum near a tooth almost always means infection. The ADA's MouthHealthy guide to dental emergencies is clear: this is not a wait-and-see situation.
Immediate steps at home:
- Rinse the mouth with warm salt water (half a teaspoon of salt in a cup of warm water).
- Floss gently around the sore tooth in case food is trapped.
- Give age-appropriate ibuprofen or acetaminophen for pain.
- Apply a cold compress to the outside of the face for swelling.
- Do not apply aspirin directly to the tooth or gum — it burns the tissue.
Call the dentist the same day. If the swelling is spreading into the neck, the child has trouble breathing or swallowing, has a high fever, or looks lethargic, go to the emergency room now — that is a medical emergency, not just a dental one.
What Counts as an Emergency
Call same-day:
- Knocked-out permanent tooth
- Knocked-out or loosened baby tooth
- Large chip, crack, or fracture
- Severe or persistent pain
- Facial or gum swelling
- Bleeding that won't stop after ten minutes of pressure
- Dental trauma from a fall, sports injury, or accident
Can wait until the next business day:
- Small chip with no pain and smooth edges
- Lost filling or crown with no pain
- Mild sensitivity to hot or cold
- A loose baby tooth that is wiggling on its own timeline
Go to the ER first:
- Suspected jaw fracture
- Uncontrolled bleeding
- Head injury with loss of consciousness
- Spreading facial infection with fever or trouble breathing
Same-Day Emergency Care in Canton
If you're a Canton parent facing any of the "call same-day" situations above, don't wait until morning — call now. We reserve time each day for urgent visits and can usually see a child within hours. You can request one of our same-day emergency appointments in Canton or start the visit request on the Canton Pediatric Dentistry homepage.
When you call, be ready with: your child's age, what happened, when it happened, whether the tooth is a baby or adult tooth (if you know), and any medications or allergies. That lets the team route your child to the right appointment slot immediately.
Dental emergencies feel chaotic in the moment. The steps above turn the first ten minutes into a clear checklist — and in most cases, calm, quick action is the difference between saving a tooth and losing one.