Baby Teeth vs. Permanent Teeth: What Parents Should Know

Every child goes through two important stages of dental development: first with baby teeth (also called primary teeth) and later with permanent teeth. Understanding the differences between them helps parents protect their child’s oral health every step of the way.

What Are Baby Teeth?

Baby teeth usually start appearing around 6 months of age. By age 3, most children have a full set of 20 teeth. Although temporary, they are essential for:

  • Helping children chew food properly

  • Aiding in speech development

  • Holding space for permanent teeth to grow in correctly

When Do Baby Teeth Fall Out?

Most children begin losing baby teeth around age 6, starting with the front teeth. By age 12–13, most permanent teeth have come in, except wisdom teeth, which usually appear later in the teenage years or early adulthood.

What Makes Permanent Teeth Different?

  • Stronger and larger – Permanent teeth are built to last a lifetime.

  • More numerous – Adults have 32 teeth, compared to 20 baby teeth.

  • Require extra care – Permanent teeth are more prone to decay and damage because they must last many decades.

Why Caring for Baby Teeth Is Important

Some parents think baby teeth don’t matter because they fall out anyway. In reality, untreated cavities or premature loss of baby teeth can cause:

  • Pain and infection

  • Difficulty eating or speaking

  • Crooked or crowded permanent teeth later

How Parents Can Help

  • Brush and floss your child’s teeth daily

  • Limit sugary snacks and drinks

  • Schedule regular dental check-ups starting with the first tooth

  • Encourage good oral hygiene habits as soon as possible

⭐ Final Thoughts

Baby teeth may be temporary, but they play a big role in a child’s health and development. By caring for them properly and preparing for permanent teeth, parents can set the stage for a lifetime of healthy, confident smiles.