Day: October 20, 2026

Dr. Christopher Pae, founder and owner of Paper Planes Pediatric Dentistry

What to Do If Your Child Chips or Knocks Out a Tooth

Quick answer: If a permanent tooth is knocked out, pick it up by the crown, rinse it briefly in milk if it’s dirty, and put it back in the socket right away. If you can’t, keep it in milk and get to a dentist immediately, because the root cells that help it reattach start dying within about 30 minutes once the tooth dries out. A knocked-out baby tooth should not be put back in. For a chipped tooth, save the broken piece in a little milk or water, rinse your child’s mouth with warm water, use a cold compress, and call your pediatric dentist the same day. Go right away if there’s pink or red in the middle of the break, or the tooth is loose or out of place. It happens in a second. Your four-year-old trips on the front steps, or your nine-year-old catches a lacrosse stick to the mouth, and suddenly there’s crying, blood, and a piece of tooth on the ground. The first reaction is panic. The second is a question: is that a baby tooth or an adult tooth, and does it change what I do? It changes a lot. Here’s how to handle the first few minutes and what to watch for afterward. It’s worth reading before you ever need it. How Common Are Chipped and Knocked-Out Teeth in Children? More common than most parents think. According to the International Association of Dental Traumatology (IADT), about one in four school-age children has some kind of dental injury. Baby teeth take the most hits between ages 2 and 6, when kids run faster than their balance can keep up, and in permanent teeth, chips are the most common injury. Whether it’s a playground slide in Garden City or a soccer field in Mineola, the story is usually the same: a fall, a collision, something hard. You’re not doing anything wrong as a parent when it happens. What matters is knowing what to do next. Is It a Baby Tooth or a Permanent Tooth? How to Tell Quickly If you really can’t tell, don’t force it back in. Put it in a cup of milk and call your dentist right away. That protects a permanent tooth without the risks of reinserting a baby one. What to Do If a Permanent Tooth Is Knocked Out This is the one true race against the clock in pediatric dentistry. A permanent tooth that’s put back quickly has a real chance of reattaching and lasting for decades. 1. Pick the tooth up by the crown. That’s the white part you normally see. Don’t touch the root, since the living cells on it are what help it reattach. 2. Rinse it only if it’s dirty. A few seconds in milk, saline, or your child’s saliva. Don’t scrub it, don’t use soap, and don’t wipe it on a shirt. 3. Put it back in the socket. Make sure it’s facing the right way, press it gently into place, and have your child bite on a clean cloth to hold it. It feels strange, but it’s the best thing you can do for the tooth. 4. If it won’t go back in, keep it wet. Milk is the best option most families have. A tooth-saving kit with Hank’s Balanced Salt Solution works too, or have your child spit into a small cup and put the tooth in that. Plain water isn’t great, but it beats letting the tooth dry out. 5. Get to a dentist right away. Don’t wait until morning. After about 30 minutes out of the mouth and dry, most of the root cells that help a tooth reattach are no longer alive, according to the IADT. Don’t have a younger child carry the tooth in their mouth on the way. It’s too easy to swallow or inhale. Why a Knocked-Out Baby Tooth Shouldn’t Be Put Back In This surprises a lot of parents, but IADT guidelines are clear: a knocked-out baby tooth should not be replanted. The permanent tooth is developing right next to its root, and pushing the baby tooth back in can damage it. The guidelines’ biggest concern, though, is that a replanted baby tooth could come loose again and be inhaled. Your child still needs to be seen, so bring the tooth if you found it. A dentist will check that the whole tooth came out and the neighboring teeth are okay. And a baby tooth that looks knocked out is sometimes actually pushed up into the gum, out of sight. That needs a dentist’s eyes. What to Do If Your Child Chips or Breaks a Tooth How to Tell If a Chipped Tooth Is Serious What the Dentist May Do for a Chipped or Knocked-Out Tooth It depends on the tooth and the injury, but under current IADT guidelines, small chips are usually smoothed or rebuilt with tooth-colored bonding, and a saved fragment can often be bonded back on. When the nerve is exposed, the dentist may cover or treat it so the rest of the tooth stays alive. A permanent tooth that’s been put back is usually held with a thin, flexible splint for about two weeks, and your dentist may prescribe an antibiotic and ask about tetanus shots. Baby tooth injuries are handled more conservatively, often just smoothing and watching. At home, expect soft foods for a week or two, gentle brushing with a soft toothbrush, and no contact sports until your dentist clears it. Injured teeth can change weeks or months later, so plan on a few follow-up visits and X-rays over the next year. Warning Signs to Watch for in the Weeks After a Tooth Injury After a baby tooth injury, the permanent tooth coming in behind it can occasionally show white or brown spots or arrive late. Mention the old injury at checkups. It’s one more way baby teeth matter long after they’re gone. When a Tooth Injury Needs the Emergency Room First Go to the ER first if your

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Paper Planes Pediatric Dentistry © 2026. All rights reserved. | Developed by WeCapture Dental. | Privacy Policy – Terms & Conditions – Accessibility Statement

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– Accessibility Statement | Paper Planes Pediatric Dentistry © 2026. All rights reserved. | Developed by WeCapture Dental.