Which of the following can help prevent tooth decay in children ?

1. Regular brushing and flossing: Encourage children to brush their teeth at least twice a day with fluoride toothpaste and to floss daily to remove plaque and food particles.

2. Healthy diet: Limit sugary foods and drinks, especially between meals, as sugar can contribute to tooth decay. Encourage children to eat fruits, vegetables, and low-sugar snacks instead.

3. Drinking water: Encourage children to drink water, especially fluoridated water, which can help protect their teeth from decay.

4. Regular dental check-ups: Schedule regular dental visits for children to have their teeth examined and cleaned by a dentist. Dentists can also apply dental sealants or fluoride treatments to help prevent tooth decay.

5. Fluoride supplementation: In areas with low fluoride levels in water, dentists may recommend fluoride supplements, such as fluoride tablets or drops, to help strengthen children's teeth and prevent decay.

6. Limiting bottle or sippy cup use: Avoid putting children to bed with a bottle or sippy cup that contains anything other than water, as prolonged exposure to sugary liquids can contribute to tooth decay.

7. Teaching good oral hygiene habits: Educate children about the importance of oral hygiene and how to properly brush and floss their teeth. Supervise young children when brushing their teeth to ensure they are doing it correctly.

8. Encourage dental sealants: Dental sealants are thin plastic coatings applied to the chewing surfaces of the back teeth to protect them from decay. Consider discussing dental sealants with a dentist for children at risk of tooth decay.