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As a parent, you want your child to grow up with a healthy smile and strong teeth—but cavities can sneak in early if preventive steps are not taken. South OC Pediatric Dentistry, Drs. John De Lorme and Sam Wu are passionate about helping families in Aliso Viejo, California, protect their children’s oral health from the very start. Cavities, also known as tooth decay, are one of the most common chronic conditions in children, but the good news is that they are highly preventable. Here are five easy and effective ways parents can help their young children avoid developing cavities.
One of the best defenses against tooth decay is regular brushing. Ensure your child brushes their teeth twice daily with fluoride toothpaste. Parents should help with brushing for younger children to ensure all surfaces are cleaned properly. Turning brushing into a fun, shared activity—using music, colorful toothbrushes, or stickers—can make it easier to build lifelong habits.
Frequent snacking on sugary treats or sipping juice throughout the day can lead to the buildup of harmful bacteria in your child’s mouth. These bacteria produce acids that erode enamel and cause cavities. Instead, offer healthy snacks like fresh fruits, cheese, or yogurt, and encourage water over sugary beverages. If your child does have a sweet treat, try to have them brush soon afterward or at least rinse with water.
Routine dental checkups are a critical part of preventing cavities. Drs. De Lorme and Wu recommend that children see a pediatric dentist by their first birthday and continue with regular exams every six months. These visits allow us to catch early signs of decay, apply fluoride treatments if needed, and educate parents on the best practices for home care. Preventive visits are a powerful way to keep little smiles healthy.
Many cases of early childhood cavities are linked to prolonged bottle use, especially when a child is put to bed with milk or juice. This habit can lead to a condition known as baby bottle tooth decay. If your child needs a bedtime bottle, make sure it only contains water. Also, be mindful of weaning your child off the bottle and pacifier at the appropriate age to support proper oral development.
Ask Dr. De Lorme or Wu about protective sealants for your child’s molars. Sealants create a thin, protective coating over the chewing surfaces of the back teeth where food and bacteria often get trapped. Combined with fluoride treatments, which strengthen tooth enamel, these tools can offer powerful protection against cavities for children who are still developing good brushing habits.
Your child deserves a happy and healthy smile, and at South OC Pediatric Dentistry, Drs. John De Lorme, Sam Wu, and their friendly team are here to support you every step of the way. If you are in the Aliso Viejo, CA, area and searching for help with tooth decay in children near you, contact our office at (949) 581 5800 to schedule a visit. Together, we can create a solid foundation for your child’s lifelong oral health.
Dr. John De Lorme is a Diplomate of the American Board of Pediatric Dentistry (ABPD). He is a healthcare leader in his community, speaking at parent/child classes throughout South Orange County for the last 30 years. He attended Saint Mary’s College, University of the Pacific – Arthur A. Dugoni School of Dentistry, and the Harvard School of Dental Medicine and Boston Children’s Hospital for his residency.
Dr. Samuel Wu, also an ABPD Diplomate, attended the University of California in Berkeley and Los Angeles and spent his residency at the Harvard School of Dental Medicine and Boston Children’s Hospital. He has a passion for medical missions to other countries.
Both Drs. De Lorme and Wu are affiliated with MobiSurg, an Accredited Surgery Center, and are members of the American Academy of Pediatric Dentistry, California Society of Pediatric Dentistry, American Dental Society, California Dental Association, Orange County Dental Society, and American Academy of Pediatrics.
Dr. Chris Carter completed his undergraduate studies at the University of Nevada, Las Vegas, and dental school and residency at Oregon Health and Science University. He practiced general dentistry for five years before specializing in orthodontics. His experience at the University of California – Irvine’s Plastic Surgery Department allows him to craft smiles that perfectly complement each patient’s unique facial features.
Dr. Carter is a member of the Omicron Kappa Upsilon National Dental Honor Society, Pacific Coast Society of Orthodontists, American Association of Orthodontists, Orange County Dental Society, California Dental Association, and American Dental Association.


