What to Do If Your Child Knocks Out a Tooth

As pediatric dentists, one of the most common phone calls we receive at The Medford Center in Medford is from parents whose child has had a dental injury. Childhood is full of running, jumping, climbing, and playing—which is wonderful for healthy growth, but also means bumps, falls, and accidents are inevitable. In fact, dental trauma is more common than many parents realize. Studies estimate that up to one-third of children will experience some type of dental injury before adulthood.

One of the most urgent situations is when a child knocks out a tooth completely. While this can be frightening, knowing exactly what to do in those first few minutes can make all the difference in saving a tooth or protecting your child’s future smile.

In this guide, we’ll walk you step-by-step through what to do if your child knocks out a tooth, how to tell the difference between baby teeth and permanent teeth, when to call for emergency dental care, and how you can prevent future injuries.

Steps to Take Immediately After a Tooth Injury

When your child has a dental emergency in Medford, it’s natural to feel panicked. But try to stay calm—your response will help reassure your child and ensure the best possible outcome. Here’s what to do right away:

1. Stay Calm and Comfort Your Child

Children take their emotional cues from their parents. If you panic, they panic. Take a deep breath, gently comfort your child, and let them know you’re going to help.

2. Find the Tooth

If it’s a permanent tooth that has been knocked out completely, it’s important to locate it quickly. Handle the tooth by the crown (the part that shows above the gums) and avoid touching the root, as this can damage delicate cells that are necessary for reattachment.

3. Rinse if Necessary—But Don’t Scrub

If the tooth has fallen on the ground, you can gently rinse it with milk or saline solution. Do not use soap, do not scrub the tooth, and do not dry it. The goal is to keep it moist and as natural as possible for reimplantation.

4. Place the Tooth Back in the Socket (If Possible)

For older children with a permanent tooth, the best chance of saving it is to place the tooth back in its socket immediately. Have your child bite down gently on a piece of clean gauze or a soft cloth to hold it in place.

If you’re unable to reinsert it, place the tooth in a small container of milk, saline solution, or even your child’s saliva. Avoid plain water—it can damage the tooth’s cells.

5. Manage Bleeding and Pain

Have your child bite down gently on a piece of gauze to help stop bleeding. An ice pack on the outside of the cheek can reduce swelling and discomfort. Over-the-counter children’s pain relievers may also be used if necessary.

Handling Baby Teeth vs. Permanent Teeth

A key factor in managing a knocked-out tooth is knowing whether it’s a baby tooth or a permanent tooth.

Knocked-Out Baby Teeth

If your child loses a baby tooth prematurely due to injury, do not attempt to reinsert it. Baby teeth are not meant to be replanted, as doing so could damage the developing permanent tooth beneath the gums. Instead, focus on stopping bleeding, comforting your child, and contacting your pediatric dentist.

At The Medford Center in Medford, we can evaluate whether a space maintainer is necessary to keep the surrounding teeth from shifting until the permanent tooth erupts.

Knocked-Out Permanent Teeth

If it’s a permanent tooth, the situation is more urgent. Permanent teeth can sometimes be saved if reimplanted within 30–60 minutes. The faster you act, the better the chances of success.

Managing Pain and Swelling

Dental injuries often come with pain, swelling, and sometimes cuts to the lips or tongue. To help manage your child’s tooth pain and feel more comfortable:

• Apply a cold compress to the outside of the mouth or cheek.
  
• Offer soft, cool foods and encourage them to avoid biting down in the injured area.
  
• Give age-appropriate pain relievers such as acetaminophen or ibuprofen, following your pediatrician’s dosing recommendations.

If there are deep cuts or your child cannot stop bleeding after 10 minutes of gentle pressure, seek immediate medical attention.

When to Seek Emergency Dental Care

Not all dental injuries are created equal, but some require urgent professional attention. Call The Medford Center in Medford or head to the nearest emergency room if you notice:

• A permanent tooth that has been completely knocked out
  
• Severe pain, swelling, or uncontrolled bleeding
  
• A tooth that is pushed out of position or appears very loose
  
• Broken or fractured teeth with visible nerve exposure
  
• Cuts inside the mouth that require stitches
  
• Signs of infection, such as fever or pus near the gums

Even if you’re unsure whether your situation counts as a dental emergency in Medford, it’s always better to call. Our team is experienced in guiding parents through these stressful situations and can let you know if your child should be seen immediately.

Preventing Future Dental Injuries

While accidents can’t always be avoided, there are practical steps parents can take to reduce the risk of dental trauma.

Mouthguards for Sports

Sports are one of the leading causes of dental injuries in children. Whether your child plays soccer, basketball, baseball, gymnastics, or rides a bike, a custom-fitted mouthguard is one of the best investments you can make in their smile.

At The Medford Center, we recommend and provide mouthguards that are specifically designed for children. Unlike over-the-counter versions, custom mouthguards fit snugly, allow for normal breathing and speaking, and provide superior protection.

Childproofing Your Home

Many dental injuries occur in young children at home. A few simple steps can help prevent falls and accidents:

• Use baby gates at the top and bottom of stairs.
  
• Keep floors free of clutter and slippery rugs.
  
• Add bumpers to sharp furniture corners.
  
• Supervise toddlers during play, especially on playground equipment.
  

By combining home safety measures with protective gear, parents can dramatically lower the risk of dental trauma.

Conclusion: Acting Quickly Makes All the Difference

When a child knocks out a tooth, every minute matters. By staying calm, knowing the right steps to take, and contacting your pediatric dentist right away, you give your child the best chance of protecting their smile.

At The Medford Center in Medford, we understand how stressful these emergencies can be for families. That’s why we’re committed to being here when you need us most. Whether your child has a knocked-out tooth, a painful cavity, or a sports-related injury, our compassionate team is here to provide immediate, expert care.

Remember: accidents happen, but with the right preparation—and a trusted pediatric dentist on your side—you can face them with confidence.

About The Author

Dr. Eric Gheewalla

Dr. Eric Gheewalla specializes in orthodontics and is a certified Invisalign provider. He was an assistant clinical professor at Tufts University School of Dental Medicine in Boston. He is affiliated with several professional organizations, including the American Association of Orthodontists, American Dental Association, Massachusetts Dental Society, Tufts Association of Orthodontists, International College of Dentists, and the American Academy of Dental Science.

Read The Full Bio