The main reasons for children's teeth opening and closing are: bad habits, tongue sticking, biting, mouth breathing and so on. They make the internal and external balance of perioral muscles out of balance. If left unchecked, the opening and closing will be aggravated in adulthood, and surgery may be needed. In order to avoid future surgery affecting the current pronunciation and chewing function. It should be treated as soon as possible. And now the treatment is relatively easy. The most important thing is that the movable appliance can get rid of bad oral habits.

(Dr. Mou Mingkui solemnly reminds me that because I can't see the patient face to face, I can't fully understand the condition. The above suggestions are for reference only. Please go to the hospital for specific diagnosis and treatment under the guidance of a doctor! )

The Second Hospital of Harbin Medical University Mou Mingkui/