When a baby tooth is knocked out, it can be alarming for both parents and kids. The sudden bleeding, pain, and the sight of a missing tooth can easily cause panic. Staying calm and knowing the right steps can make a big difference in lowering the risk of infection, safeguarding the developing adult tooth, and helping your child’s mouth heal well.
This guide explains what parents should do immediately after a fall or accident, how to tell whether it’s an adult or baby tooth, and the appropriate first aid steps to follow before seeing a dentist.
What to Do Immediately After the Tooth Is Knocked Out
Knowing the right first aid steps can protect the tooth and reduce complications.
- Stay calm and comfort your child.
Your child might cry or feel frightened, especially if there’s bleeding or pain. Calm reassurance can help prevent panic. - Check your child’s mouth carefully.
Look for any signs of broken teeth, swelling, or cuts on the lips, tongue, or gums. Carefully rinse the area with clean water to clear away any blood or debris. - Control the bleeding.
Ask your child to bite gently on a clean gauze pad or soft cloth. If the bleeding doesn’t stop within a few minutes, keep gentle pressure on the area and seek dental or medical help. - Find the tooth if possible.
If the tooth is dirty, avoid touching the root (the part that was inside the socket). Instead, hold it by the crown, which is the white part normally visible in the mouth.
Caring for a Knocked-Out Baby Tooth
When a baby tooth is knocked out, the care approach is different from an adult tooth. In most cases, a lost baby tooth is not a major concern, because baby teeth have shorter roots, making them easier to dislodge without causing deep injury.
Importantly, a baby tooth generally doesn’t need to be put back into the socket. Reinserting it isn’t recommended, as it may affect how the adult tooth develops or erupts later on. Instead, the focus is on keeping your child comfortable, protecting the gums, and ensuring the area stays clean until a dentist can assess it.
If the tooth is confirmed to be a baby tooth, take these steps:
- Rinse the mouth gently with water to keep the area clean.
- Place a cool compress on the lips or cheek if swelling appears.
- Offer a soft diet and avoid biting directly on the injured area.
- Monitor for signs of pain, infection, or swollen gums in the following days.
Even though it’s “just” a baby tooth, it’s still important to book a dental appointment. A dentist may take an X-ray to ensure the root wasn’t fractured and that the developing adult tooth beneath hasn’t been affected.
Steps to Take If an Adult Tooth Gets Knocked Out
When an adult tooth gets knocked out, it should be treated as a dental emergency. Acting quickly offers the best chance of saving the tooth.
Here’s what to do:
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- Find the tooth and check if it’s intact.
The tooth should ideally be whole and intact, with the crown and root still connected. - Avoid touching the root.
Hold it only by the crown, not the root, to prevent further damage. - If the tooth looks dirty, rinse it gently.
Rinse it in saline, milk, or clean water for just a few seconds. Avoid scrubbing or taking off any soft tissue, as it helps the tooth reattach later. - Try to replace it in the socket immediately.
If your child is old enough and calm, gently place the tooth back into the socket, ensuring it’s facing the right way. Ask your child to bite down softly on a clean cloth to hold it in place.
If you’re not confident or your child is too young, do not force it. Instead, keep it moist until you reach the dentist. - Keep the tooth moist if not replaced.
To store the tooth, put it in a clean container that holds milk, saliva, or a saline solution.
If those options aren’t available, you can carefully wrap the tooth in plastic wrap.
Do not let the tooth dry out, as a tooth that dries for more than 30 minutes may have a reduced chance of being saved. - Seek dental care as soon as possible.
Contact your dentist immediately and explain that your child’s tooth has been knocked out. Getting professional help within 30 to 60 minutes gives the best chance of successful reattachment.
- Find the tooth and check if it’s intact.
Why Immediate Action Matters
A knocked-out tooth, whether baby or adult, always requires professional treatment. Quick action can prevent infection, gum damage, or complications that may affect other teeth or the jaw.
Delays increase the risk of the tooth being lost permanently, especially if it’s an adult tooth left dry or dirty for too long.
Even if you manage to replace the tooth naturally back into its socket, you still need to see a dentist for follow-up. They will check with an X-ray to confirm if the tooth is in the right position and whether any treatment is needed to stabilise it.
When to Seek Further Advice

- The bleeding continues after gentle pressure.
- Your child feels severe pain or has a swollen face or lips.
- The tooth appears broken, dirty, or out of alignment.
- You suspect a jaw injury.
Your dentist can assess the injury, provide the right treatment, and guide you on the next steps for recovery.
Preventing Knocked-Out Teeth in the Future
Although accidents can occur, parents can take several precautions to lower the risk of broken teeth or mouth injuries:
- Remind your child to wear a mouthguard when participating in sports or active play.
- Teach them not to use their teeth to open packaging or bite hard objects.
- Maintain regular dental check-ups so any issues with loose teeth or gum health are managed early.
- Keep first aid knowledge handy. Knowing the first thing to do can make a huge difference in an emergency.
Final Thoughts

Whether it’s from a fall, sports accident, or sudden injury, acting quickly and following the right steps will give your child the best chance for a smooth recovery and healthy smile as they grow.
If you’re concerned about dental injuries or want quick advice on what to do after a baby tooth is knocked out, book a consultation or call (08) 7078 8263.
Note: Any surgical or invasive procedure carries risks. Before proceeding, you should seek a second opinion from an appropriately qualified health practitioner.
Resources
Kubala, J. (2023). ‘Soft Food Diet: Foods to Eat and Foods to Avoid’. Healthline, 15 March. San Francisco, CA: Healthline Media. https://www.healthline.com/nutrition/soft-food-diet
Cleveland Clinic. (2023). ‘Mouth Guard’. Cleveland Clinic, 1 October. Cleveland, OH: Cleveland Clinic. https://my.clevelandclinic.org/health/treatments/10910-mouthguards
