Knocked Out Baby Tooth: What to Do and When to Worry

A knocked-out baby tooth is a common childhood injury that usually does not require replantation. Unlike permanent teeth, baby teeth should not be put back in the socket because doing so can damage the developing permanent tooth underneath. However, seeing a pediatric dentist promptly is still important to ensure no fragments remain, check for damage to surrounding teeth and tissues, and discuss whether a space maintainer is needed.

2 min readMedically reviewed contentLast updated March 26, 2026

Key Takeaways

Do not attempt to replant a knocked-out baby tooth, as this can damage the permanent tooth developing beneath it.
See a pediatric dentist within 24 hours to check for fragments and assess surrounding teeth and gums.
Control bleeding by having the child bite gently on a clean gauze pad for 10 to 15 minutes.
A space maintainer may be needed if the permanent tooth is not due to erupt for more than 6 months.
Watch for signs of infection (swelling, fever, pus) in the days following the injury.
The permanent tooth should erupt normally, though in rare cases the injury can affect its development.

Understanding Knocked Out Baby Tooth

Your pediatric dentist can evaluate your child's specific situation and recommend the most appropriate treatment approach. Early intervention and regular dental visits are key to maintaining your child's oral health.

When to Seek Professional Care

If you have concerns about your child's dental health, schedule an appointment with a pediatric dentist. Pediatric dentists complete two to three years of additional training beyond dental school, focusing specifically on the dental needs of infants, children, and adolescents.

Early evaluation allows for timely treatment and better outcomes. Most dental issues are easier and less expensive to treat when caught early.

Find a Pediatric Dentist

Pediatric dentists specialize in the dental care of children from infancy through adolescence. Search by location on My Specialty Dentist to find a pediatric dentist near you.

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Frequently Asked Questions

What should I know about knocked out baby tooth?

Should I see a pediatric dentist or a general dentist for my child?

A pediatric dentist has two to three years of additional training beyond dental school, specializing in the dental needs of children. For complex issues, anxious children, or children under age 3, a pediatric dentist is generally the best choice. General dentists can handle routine care for older, cooperative children.

How do I prepare my child for a dental visit?

Use positive, simple language about the visit. Avoid words like 'hurt,' 'needle,' or 'shot.' Read children's books about going to the dentist. Schedule the appointment when your child is rested and fed. Bring a comfort item like a stuffed animal.

Will insurance cover this treatment?

Most dental insurance plans and Medicaid programs cover medically necessary dental treatment for children. Coverage details and percentages vary by plan. Contact your insurer for specific coverage information about your child's recommended treatment.

How often should my child see the dentist?

The American Academy of Pediatric Dentistry recommends dental visits every 6 months starting by age 1. Children at higher risk for dental problems may need more frequent visits. Your pediatric dentist will recommend the right schedule for your child.

What if my child is afraid of the dentist?

Dental anxiety in children is common and manageable. Pediatric dentists are trained in behavior management techniques including tell-show-do, distraction, and positive reinforcement. For severe anxiety, sedation options like nitrous oxide or oral sedation are available.