Can You Prevent Childhood Cavities?

Posted on 5/1/2025 by NC Pediatric Dentisty

A dentist examining a young girl's teeth while her mother offers support in a modern dental clinic.

As a pediatric dentist, I see the impact of cavities on children every day. Cavities, also known as tooth decay, are the most common chronic disease in childhood. They can cause pain, infection, and even tooth loss. But the good news is that cavities are largely preventable. With proper oral care and preventive dentistry, you can help your child avoid cavities and maintain a healthy smile.

What Causes Cavities?

Cavities are caused by a combination of factors, including:

•	Bacteria: Bacteria in the mouth feed on sugars and starches from food and drinks. As they digest these foods, they produce acid that can erode tooth enamel, the hard outer layer of your teeth.
•	Diet: Sugary and acidic foods and drinks, like soda, candy, and juice, are major contributors to cavities. The more often your child consumes these foods and drinks, the greater their risk of developing cavities.
•	Oral hygiene: Poor oral hygiene allows bacteria to build up on teeth, increasing the risk of cavities. Brushing and flossing regularly removes plaque and food particles, reducing the amount of bacteria in the mouth.
•	Saliva: Saliva helps to neutralize acids and wash away food particles. Children who have low saliva production or dry mouth are more prone to cavities.

How to Prevent Cavities

The good news is that there are many things you can do to prevent cavities in your child:

Oral Care:

•	Brush twice a day with fluoride toothpaste: Fluoride strengthens tooth enamel and makes it more resistant to decay. Children should use a pea-sized amount of toothpaste and brush for two minutes each time.
•	Floss daily: Flossing removes plaque and food particles from between the teeth, where brushing can't reach.
•	Use mouthwash: Mouthwash can help to kill bacteria and freshen breath. Look for a mouthwash that contains fluoride.

Diet:

•	Limit sugary and acidic foods and drinks: Encourage your child to eat a healthy diet that includes plenty of fruits, vegetables, and whole grains. Limit sugary drinks like soda, juice, and sports drinks.
•	Offer water instead of sugary drinks: Water is the best beverage for your child's teeth. It helps to keep them hydrated and washes away food particles.
•	Choose healthy snacks: When your child needs a snack, offer them healthy options like fruits, vegetables, yogurt, or cheese.

Preventive Dentistry:

•	See your pediatric dentist regularly: Regular dental checkups are essential for preventing cavities. Your child's dentist can examine their teeth, clean them professionally, and apply fluoride treatments to strengthen their enamel.
•	Ask about sealants: Sealants are thin, plastic coatings that are applied to the chewing surfaces of back teeth. They help to protect these teeth from decay.

Conclusion

Preventing cavities is an important part of keeping your child healthy. By following these tips, you can help your child avoid cavities and maintain a healthy smile for years to come. Remember, prevention is always better than treatment.

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NC Pediatric Dentistry offers kid-friendly dental care across NC. We provide fun, safe, and educational experiences for children. Learn more today!
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Can You Prevent Childhood Cavities?

What Causes Cavities?

How to Prevent Cavities

Conclusion

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