Children’s dental care spans a surprisingly long and evolving journey, from the first tooth breaking through gums to navigating orthodontic questions in the teenage years. Knowing roughly what to expect at each stage can make it easier to stay ahead of issues, rather than reacting only once something goes wrong.

The First Tooth and Early Infancy

Baby teeth generally begin to emerge from around six months of age, though timing varies considerably between children. Even before teeth appear, gently wiping an infant’s gums with a soft, damp cloth can help establish good habits early. Once the first tooth appears, brushing with a small, soft-bristled brush and a rice-grain-sized smear of low-fluoride toothpaste (as appropriate for age, and best confirmed with your dentist or GP) is generally recommended.

First Dental Visit

A commonly cited general guideline is that children should have their first dental visit around the time their first tooth appears, or by their first birthday, whichever comes first. This early visit is generally less about treatment and more about familiarising your child with the dental environment, checking early tooth development, and allowing parents to ask questions about feeding habits, teething, and oral hygiene.

Toddler and Preschool Years

As more teeth emerge, establishing a consistent brushing routine becomes increasingly important. General guidance for this age group often includes:

  • Brushing twice daily, with parental assistance, since young children generally lack the fine motor skills to brush thoroughly on their own
  • Limiting sugary foods and drinks, including juice and sweetened snacks, which contribute to decay risk
  • Avoiding prolonged bottle or sippy cup use with sugary liquids, particularly overnight, due to increased decay risk from prolonged sugar exposure
  • Regular dental check-ups, generally every six months, though your dentist can advise on an appropriate interval based on your child’s specific risk factors

Baby teeth matter more than some parents initially assume. Beyond their role in eating and speech development, they also help guide the position of permanent teeth as they develop underneath.

School-Age Years

As children begin losing baby teeth and permanent teeth start to emerge (typically starting around age six), a few additional considerations come into play:

  • Fissure sealants — A thin protective coating sometimes applied to the chewing surfaces of back teeth, which may help reduce the risk of decay in the deep grooves of molars, particularly relevant as permanent molars emerge
  • Monitoring bite and alignment — Dentists often begin monitoring for orthodontic concerns during this period, even if treatment isn’t recommended until later
  • Sports mouthguards — For children involved in contact sports, a properly fitted mouthguard can help protect against dental injury during play
  • Continuing supervision of brushing — Many children still benefit from some parental supervision of brushing technique well into this age range, since thorough brushing requires coordination that develops gradually

Pre-Teen and Teenage Years

As children move into adolescence, a few new considerations often arise:

  • Orthodontic assessment — If alignment or bite concerns have been identified, this is often when more active discussions about braces or clear aligners begin, generally guided by a dentist or orthodontist’s assessment of jaw and tooth development
  • Wisdom teeth monitoring — While wisdom teeth don’t typically emerge until later teens or early twenties, X-rays taken during this period can help track their development and flag potential future concerns
  • Increasing independence in oral hygiene — Encouraging teenagers to take ownership of their own brushing and flossing routine, while still reinforcing the importance of consistency
  • Diet and lifestyle factors — Increased independence often means less parental oversight of snacking habits, sports drinks, and other decay-related factors, which is worth discussing directly with older children and teens

Common Concerns Parents Raise

Thumb sucking and dummy use — Generally not a significant concern in infancy, but prolonged use into later childhood can potentially affect tooth alignment, which is worth discussing with your dentist if the habit continues past the toddler years.

Tooth grinding in children — Relatively common and often outgrown, though persistent grinding is worth mentioning to your dentist for monitoring.

Anxiety about dental visits — Many dental practices use specific approaches for younger patients to help make visits feel more comfortable, and raising any anxiety directly with the practice beforehand can help them tailor the experience appropriately.

Building a Long-Term Relationship With a Dental Practice

Establishing care with a practice that sees your child through these different stages can provide valuable continuity, allowing a dentist to track development over time and flag concerns early, rather than starting fresh with a new provider at each stage.

Booking Your Child’s Next Check-Up

Whether your child is due for their first visit or a routine check-up, the team at LR Dental can provide age-appropriate care and guidance tailored to your child’s specific stage of development.

Every child’s dental development is individual, and specific guidance on timing, habits, and any concerns should come from an AHPRA-registered dental practitioner familiar with your child’s history.

About the Author This article was prepared in collaboration with the clinical team at LR Dental, offering children’s dental care from infancy through the teenage years. Developmental guidance varies by individual child and should be confirmed with an AHPRA-registered dental practitioner.