In life, many people around us have teeth problems, but one situation is always easy to be "mistaken". When someone around you is inarticulate, his first reaction is always "Lickitung". In fact, he may just have a "gas leak" caused by his teeth not closing properly. This situation is staggering.

Open jaw: Open jaw means that the front teeth or the back teeth can't bite vertically. Open jaw may occur in three types of Angle's malocclusion, and the most common is mandibular retrusion with Angle II malocclusion. Open jaw is rare in clinic. It can be seen in deciduous teeth, mixed teeth and permanent teeth, but permanent teeth are more common.

Correction method: Slight jaw opening can be corrected by invisible orthodontics. Invisible orthodontics is the choice of many people who love beauty. The internationally advanced invisible orthodontics technology is adopted and the whole body is corrected by invisible braces. However, serious mouth opening deformity needs Hou Zhengqiao surgery.