Cavities are the most common issue in pediatric dentistry. They can develop rapidly and often without obvious symptoms, especially on baby teeth. The good news is that preventing caries is easier than treating it.
Specialists at Kadrioru Plaza Hambakliinik in Tallinn share simple and effective tips on how to build a solid prevention routine — to help your child avoid pain, fear, and frequent dental visits.
Proper Daily Oral Hygiene
Hygiene is the foundation of healthy teeth. It starts from the moment the first tooth erupts:
- Use a soft-bristled toothbrush designed for children
 - Up to age 3 — use a rice grain-sized amount of toothpaste; from age 3 — a pea-sized amount
 - Toothpaste must contain fluoride (up to 1000 ppm for toddlers, up to 1450 ppm for children over 6)
 - Brush teeth twice a day, with parental supervision until 8–9 years old
 
If your child resists brushing, try using a sand timer, a brushing app, or play their favorite music.
Balanced Diet and Limiting Sugar
Caries prevention is impossible without dietary control:
- Sweets — no more than once a day and only after meals
 - Avoid frequent snacking, especially on carbohydrates
 - Never let your child fall asleep with a bottle of milk or juice
 - Encourage crunchy vegetables, fruit, cheese, and water
 
The less frequent the contact with sugar, the lower the risk of enamel breakdown.
Regular Visits to a Pediatric Dentist
The first dental visit should be between 6–12 months of age, followed by check-ups every 6 months.
At preventive appointments, the dentist will:
- Check jaw development and enamel condition
 - Provide hygiene and nutrition guidance
 - Perform a professional cleaning if needed
 
Early diagnosis helps avoid complex and costly treatments.
Professional Fluoride Application
Fluoride strengthens enamel and makes it more resistant to acid attacks.
At our clinic, we use:
- Water- or oil-based gels and varnishes
 - Safe doses appropriate for children
 - Pleasant flavors and a fast application protocol (only 1–2 minutes)
 
Fluoride treatment is quick, painless, and highly effective.
Fissure Sealants — Protection for Chewing Surfaces
Fissures are grooves on the chewing surfaces of teeth that easily trap plaque and bacteria.
Sealant treatment:
- Is done after permanent molars erupt (usually at age 6–7)
• Is completely painless
• Takes just 10–15 minutes
• Creates a protective barrier against cavities 
Sealants + hygiene = ideal cavity prevention for kids.
What Else Can Help Prevent Cavities in Children?
- Start using dental floss at age 4–5 (with adult help)
• Use an oral irrigator if teeth are crowded
• Monitor your child’s breathing — mouth breathing increases caries risk
• Explain and demonstrate the importance of dental care through your own daily routine.