1, parents can often tell their children some disadvantages of not brushing their teeth, such as toothache and bad breath. It is best to give children some examples of people and things around them.

2. Parents should set an example, brush their teeth with their children every day, and develop good brushing habits with their children. When brushing teeth with children, parents can compare with their children to see who brushes fast; You can also ask your child to help your parents brush, and parents can help your child brush, so as to cultivate children's interest in brushing their teeth.

When necessary, parents can take their children to the dentist, let the doctor check their teeth and remind them to brush their teeth every day. Children don't listen to their parents, but they will listen to the doctor.

Parents can also find some pictures about teeth to show him, let him know the difference between sick teeth and good teeth, and guide children to develop good hygiene habits.