1.Brush your teeth at least twice a day, preferably in the morning and before bedtime.
2. Brushing with fluoride toothpaste can prevent tooth decay.
3. Floss your teeth every day, and remove the tooth plaque that is not easy to brush.
4, develop good eating habits: eat less candy, chocolate, ice cream and desserts with sweet sticky food, less sweet drinks, and try to eat, before, during, and after dinner must be brushing or mouthwash after eating.