There are many reasons why children grind their teeth, and it is recommended that after consulting a doctor to determine the cause of the problem, they can be treated according to the cause of the problem, and be given psychological counseling, medication, surgery, and so on. 1. Mental tension: Emotional tension and anxiety can easily cause children to grind their teeth at night. It is recommended that parents talk to their children and communicate with them to clarify whether there are emotional barriers to learning and socializing, and psychological counseling can be provided when necessary. 2. Parasitic infection: If there are intestinal parasites, it can also cause babies to grind their teeth again and again, we can further improve the diagnosis of abdominal ultrasound, stool routine, etc., and if necessary, we can improve the macro genetics and other tests, such as the consideration of roundworm infection, can be guided by the doctor oral deworming medication such as albendazole deworming treatment. 3. Surgical treatment: If there are abnormal occlusal relationship, malocclusion and other oral diseases, it is recommended to consult the stomatologist and let the doctor evaluate whether to perform orthodontic surgery. If your baby has teeth grinding, you can go to the stomatology department and follow the doctor’s instructions to get targeted treatment.