Overview: Children learn their oral hygiene habits from the adults around them, making early education essential for lifelong dental health. This guide explains how to help children build strong habits, which behaviours to avoid, and how parents can support positive routines. With consistent encouragement, children can grow into adults who value and protect their oral health.

Children learn their oral hygiene habits from parents and caregivers. Helping them understand how to care for their teeth—and why it matters—lays the foundation for a lifetime of healthy smiles.
Poor habits formed early can continue into adulthood, increasing the risk of tooth decay, gum disease, and even tooth loss. By encouraging positive routines now, you give your child the best chance of maintaining their natural teeth long-term.
Below, we explore important oral health habits to encourage and the harmful behaviours to avoid.

Oral health habits to keep
If you want to set your child up with good habits for life, focus on building these behaviours. Perfect consistency isn’t expected—children learn gradually and may need regular encouragement. Early repetition helps these habits become instinctive.
- Brushing twice a day. This essential habit protects milk teeth, supports healthy adult teeth, and encourages children to keep up the routine once they are responsible for their own care. Brushing twice a day soon becomes second nature.
- Avoiding sugary snacks. Sweet treats are fine occasionally, but they shouldn’t be a regular part of your child’s diet. Offering treats only at mealtimes helps reduce the risk of decay caused by frequent snacking.
- Cutting out fizzy drinks. Encourage water or sugar-free options instead. If children don’t grow up with fizzy drinks, they’re less likely to crave them later. Occasional sugar-free versions may be allowed with meals as they get older.
- Visiting the dentist every six months. Routine checkups help children feel comfortable at the dentist and prevent dental issues from developing. Regular visits reduce the need for treatment and build confidence.
Healthy Habits to Encourage
- Brush twice daily
- Limit sugary treats
- Choose water over fizzy drinks
- Attend routine dental checkups
Habits to Avoid
- Snacking frequently between meals
- Skipping flossing as adult teeth emerge
- Using teeth to open or break objects
- Chewing nails or ice
Oral health habits to kick
Alongside promoting positive habits, there are also behaviours worth discouraging early. Children often mimic what they see, so modelling good habits yourself is key.
- Snacking between meals. Constant grazing increases decay risk. Saliva production during meals helps wash away food and neutralise acids—protection that isn’t present with frequent snacking.
- Not flossing. Once adult teeth appear, flossing should become part of the routine. If you’re unsure how to teach it, your dentist can demonstrate proper technique. Skipping floss means missing up to 40% of tooth surface.
- Using teeth as tools. Using teeth to open packages, tear tape, or bite objects can chip enamel or crack teeth. Children may adopt these habits if they see adults doing them. Nail biting and chewing ice can also be damaging.
Final thoughts on oral hygiene habits for children
You don’t have to navigate this alone—your dentist can help explain each healthy habit in a child-friendly way. If your child is struggling to understand why oral care matters, book an appointment for additional support.
Children should feel empowered, not scared, to care for their teeth. With the right guidance, they can develop lifelong habits that protect their oral health for years to come.
Summary
Good oral hygiene habits formed in childhood build the foundation for strong, healthy teeth in adulthood. By encouraging brushing, reducing sugar intake, avoiding damaging habits, and maintaining regular dental visits, you can help your child grow into a confident and responsible caretaker of their own oral health.
Support your child’s oral health journey
Regular checkups help children build confidence and healthy habits. Learn more about our dental hygiene services or contact us to speak with our friendly team.