Children grind their teeth when they are young because of indigestion, that is, they eat too much when they sleep at night, and then they don't exercise, so they grind their teeth at night. Therefore, in order to prevent children from grinding their teeth, we can eat early in the evening and then take them out for a stroll after dinner. Don't let children play mobile phones or watch TV at home after dinner.

Let them eat less at night, and then eat something digestible, eat less meat, fried food and so on. And usually take your child to exercise more, don't let him sit there and play with his mobile phone all the time. Don't let children eat snacks as meals at ordinary times, and don't let them rely on Dicos KFC or something, and don't let them develop picky eaters.

At ordinary times, we should pay attention to make children eat a balanced diet, and then pay attention to eating fruits and vegetables. Nowadays, many children prefer meat to vegetables, which will increase the burden on their stomachs, so they grind their teeth at night. So we should pay attention to the children's diet at ordinary times, and then pay attention to exercise.