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5 Important Ways to Keep Kids' Teeth Healthy

Feb 10, 2026
5 Important Ways to Keep Kids' Teeth Healthy
Teaching your kids about regular dental care is one of the best ways to lower their risk of cavities, gum disease, and other oral health issues. Learn five steps parents can take to encourage healthy dental habits for life.

February is National Children’s Dental Health Month, an initiative of the American Dental Association (ADA) that highlights the importance of good dental hygiene for children. 

As a parent, you know that teaching your kids how to brush and floss their teeth properly is essential, but in many families, daily dental care is an afterthought. 

That makes sense, as people have a lot going on. Still, studies show that participating in preventive dentistry from an early age can help reduce the risk of cavities, gum disease, and other oral health problems.

At U&I Smile in Beaverton, Oregon, experienced family dentist Lilian Lu, DMD, loves educating kids and teens about good oral health. Here, she offers five tips for parents to help keep their children’s mouths healthy.

Tip 1: Start dental care early

Many new parents assume that dental care isn’t needed until their baby begins teething. However, we recommend adding oral care to your routine, typically within the first year of your child’s life. 

That’s especially important if your child has one or more baby teeth. Even if they’re not yet brushing their teeth on their own, establishing the habit early can help them get used to the process, lowering the risk of dental anxiety. 

The same applies to dental visits early in life. Getting your child accustomed to the care environment can pay dividends as they get older.

Tip 2: Make brushing and flossing a habit

Teaching your children to brush their teeth twice daily and floss at least once a day is one of the easiest ways to prevent cavities, gum disease, and bad breath. Because many toddlers and younger children don’t have full coordination, parental supervision is essential. 

Start by showing your child how to apply a smear or rice-sized amount of toothpaste to their toothbrush if they’re younger than 3, or a pea-sized amount if they’re older. Make sure it’s a fluoride toothpaste.

Then, demonstrate how to brush properly. Move the toothbrush in small, circular motions, rather than scrubbing back-and-forth, and explain the importance of brushing all surfaces, including the fronts, backs, and tops of each tooth.

If you don’t feel comfortable teaching this lesson on your own, bring your child in for an appointment. We’re happy to walk them through the process. 

Tip 3: Watch sugar and snacking habits

Many kid-friendly snacks and drinks are loaded with sugar and other ingredients that can damage their teeth. You don’t have to completely change your child’s diet, but be aware of the risks that soda, candy, and other sweets present. 

Make tooth-friendly snacks, such as fresh fruit and vegetable slices or cheese, available whenever possible. Likewise, substitute sports drinks and fruit juices with water or milk. Small changes like these can lower the risk of cavities and help keep your child’s smile healthy. 

Tip 4: Protect teeth during sports and play

Many children and teens enjoy roughhousing and playing sports. These activities are great for releasing pent-up energy and making friendships, but they may also increase the risk of chipped, knocked-out, or otherwise damaged teeth. 

You can’t prevent accidents, but you can lower the risk. For example, if your child plays contact sports, such as basketball or football, have them wear a mouthguard. You can buy one at most sporting goods stores or pharmacies, and they can help you avoid emergency dental visits.

Tip 5: Keep up with regular dental checkups

Dental issues such as cavities, gum disease, and tooth misalignment typically develop slowly over months or years. Since they don’t always present obvious symptoms, routine checkups with Dr. Lu can alert you to potential issues early, when they’re easiest to treat. 

That can help prevent costly procedures and ensure your child’s mouth stays healthy.

Attending dental checkups twice a year from an early age can also reduce the risk of dental anxiety. With years of dental experience, Dr. Lu knows how to create a comfortable, welcoming experience for kids and teens alike. 

Schedule pediatric dentistry for your child today

Whether you recently had a baby or just moved to the area with your teens, routine pediatric dentistry care is essential. To establish your child as a patient, contact our Beaverton, Oregon, office today to schedule an appointment with Dr. Lu and our caring team.