A Complete Guide to Baby Teeth for Parents

July 24, 2026

Parents holding their baby.

Baby teeth may be temporary, but they play a permanent role in your child’s oral health and development. Also called primary teeth, they help children eat, speak clearly, and smile with confidence while holding space for the permanent teeth that will eventually replace them. Understanding how baby teeth develop and how to care for them can help set your child up for a lifetime of healthy smiles.

When Do Baby Teeth Come In?

Most babies begin teething around 6 months of age, although every child develops at their own pace. The lower front teeth are usually the first to appear, followed by the upper front teeth.

By the time a child is about 3 years old, they typically have all 20 baby teeth. These teeth remain in place for several years before gradually falling out to make room for permanent teeth, usually beginning around age 6.

If your child’s teeth erupt earlier or later than average, it’s not always a cause for concern. Your pediatric dentist can monitor their development during routine visits.

Why Are Baby Teeth Important?

Because baby teeth eventually fall out, some parents mistakenly believe they aren’t very important. In reality, they serve several essential purposes.

Baby teeth help children:

  • Chew food properly and maintain good nutrition.
  • Learn to speak and pronounce words clearly.
  • Guide permanent teeth into their correct positions.
  • Maintain the space needed for adult teeth to erupt.
  • Support healthy jaw development and facial growth.

Losing a baby tooth too early due to decay or injury can sometimes lead to crowding or alignment problems later on.

How to Care for Baby Teeth

Good oral hygiene should begin before the first tooth even appears. Wipe your baby’s gums with a clean, damp cloth after feedings to remove bacteria.

Once the first tooth erupts, brush twice a day using a soft-bristled toothbrush and a small smear of fluoride toothpaste. Around age 3, you can increase the amount to a pea-sized dab, provided your child can spit it out.

As soon as two teeth touch, begin flossing between them to remove plaque that a toothbrush can’t reach.

In addition to brushing and flossing, encourage healthy eating habits by limiting sugary snacks and drinks, and avoid putting your child to bed with a bottle containing anything other than water.

When Should Your Child Visit the Dentist?

The American Academy of Pediatric Dentistry recommends scheduling your child’s first dental visit by their first birthday or within six months of the first tooth erupting.

Early dental visits help your child become comfortable in the dental office while allowing the pediatric dentist to monitor growth, provide preventive care, and answer any questions you may have about teething, brushing, or nutrition.

Although baby teeth don’t last forever, caring for them is one of the best investments you can make in your child’s future oral health. With good home care, healthy eating habits, and regular visits to the pediatric dentist, you can help your child build a strong foundation for a lifetime of confident, healthy smiles.

About the Practice

Need a dental practice that can aid you in caring for your little one’s smile? Not only can we treat children of all ages from infants to teens, but we do it in style, too! Your child will enjoy our kid-friendly office environment that’s decked out with movie posters, a movie theater, and even a red carpet. After all, we believe every kid deserves the VIP treatment. Schedule your appointment online or call our Coppell office at (972) 315-3355.