Mother brushing baby's teeth, representing early dental care

Baby teeth may be temporary, but they have a big job. They help your child eat, speak, smile with confidence and make room for permanent teeth as they develop.

At Pediatric Dentistry & Orthodontics Collective, we help families build healthy habits early so children can grow up with strong, confident smiles. Here is why baby teeth matter, how to care for them and when to schedule your child’s first dental visit.

Why Are Baby Teeth Important?

Baby teeth, also called primary teeth, do much more than “hold a place” until adult teeth arrive.

They help guide permanent teeth into place

Each baby tooth helps preserve space for the permanent tooth that will eventually replace it. If a baby tooth is lost too early because of decay, infection or injury, nearby teeth may shift into that space. This can make it harder for permanent teeth to erupt in the right position and may contribute to crowding or alignment concerns later.

They help children chew comfortably

Healthy teeth allow children to bite and chew a variety of foods comfortably. When tooth decay causes pain or sensitivity, children may avoid certain foods, which can make mealtimes more difficult and affect their nutrition.

They support speech development

Teeth help children learn to form certain sounds as they develop speech. Healthy baby teeth support clear speech and comfortable communication as children learn, play and interact with others.

They protect a child’s comfort and confidence

Cavities in baby teeth can cause pain, infection, trouble sleeping and difficulty eating. A healthy smile also helps children feel comfortable smiling, laughing and speaking around others.

Do Cavities in Baby Teeth Need Treatment?

Yes. Even though baby teeth eventually fall out, cavities should not be ignored.

Untreated tooth decay can worsen over time, leading to pain, infection and problems eating or sleeping. Depending on the tooth and the extent of decay, treatment may include a filling, crown or other care to protect your child’s comfort and oral health.

The good news is that early dental visits help us identify small concerns before they become bigger problems.

When Should My Child First See a Dentist?

Your child should visit a dentist by their first birthday or within six months of their first tooth coming in, whichever happens first.

That first visit is usually simple and focused on helping your child feel comfortable. It also gives parents an opportunity to ask questions about brushing, fluoride, feeding habits, teething, pacifiers, thumb-sucking and cavity prevention.

Early visits help establish a dental home, which means your family has a trusted team that knows your child and can support their smile as they grow.

How to Care for Baby Teeth at Home

A few consistent habits can make a meaningful difference in preventing cavities.

Start oral care before teeth appear

Before your baby’s first tooth comes in, gently wipe their gums with a clean, damp washcloth or soft cloth. This helps establish an oral care routine from the beginning.

Brush twice a day with fluoride toothpaste

As soon as the first tooth erupts, brush twice a day with a soft, age-appropriate toothbrush and fluoride toothpaste.

  • For children younger than 3, use a tiny smear of toothpaste, about the size of a grain of rice.
  • For children ages 3 to 6, use a pea-sized amount.
  • Parents should brush or closely assist with brushing until their child has the coordination to do a thorough job independently.

Floss when teeth touch

Start flossing once two teeth touch together. A toothbrush cannot clean effectively between those teeth, and flossing helps remove plaque and food particles from those hard-to-reach areas.

Limit frequent sugary drinks and snacks

Frequent exposure to sugar can increase the risk of cavities. Water is the best choice between meals and at bedtime. Try to limit sugary drinks, juice, sticky snacks and frequent grazing throughout the day.

If your child uses a bottle or sippy cup, avoid letting them fall asleep with milk, juice or other sweetened drinks. Water is the safest bedtime option after brushing.

Frequently Asked Questions About Baby Teeth

How many baby teeth do children have?

Most children have 20 baby teeth. They usually begin appearing around 6 months of age, although every child develops at their own pace.

When do baby teeth fall out?

Children often begin losing baby teeth around age 6. The process continues gradually through the early teen years as permanent teeth come in.

Can baby teeth affect braces later?

Baby teeth help guide permanent teeth into position. While not every child who has a cavity or loses a baby tooth early will need orthodontic treatment, keeping baby teeth healthy can help support normal dental development. Our team can monitor your child’s growth and let you know if an orthodontic evaluation may be helpful.

What should I do if my child has a toothache or visible cavity?

Call our office as soon as possible. A toothache, dark spot, visible hole or swelling around a tooth may be a sign that your child needs care. Prompt treatment can help relieve discomfort and prevent the problem from becoming more serious.

Schedule Your Child’s First Dental Visit in Tennessee or Georgia

Caring for baby teeth is one of the first steps toward a lifetime of healthy smiles. At Pediatric Dentistry & Orthodontics Collective, our child-friendly team provides personalized, supportive care for children and families throughout Chattanooga, Signal Mountain, Cleveland, Jasper and Ooltewah, Tennessee, as well as Dalton, Ringgold, Fort Oglethorpe, Trenton and Athens, Georgia.

Ready to establish a dental home for your child? Request a pediatric dental appointment today.