前牙深覆■是一种上、下颌牙弓垂直向关系的异常，临床上较为常见。矫治该类错是口腔正畸的难点之一，探讨打开成年前牙深覆■有效矫治方法，其成功与否很大程度上取决于咬合打开的效果，而打开咬合又是一个复杂的过程，涉及到很多因素，作者从以下几个方面加以探讨。１深覆■ Anterior teeth deep over ■ is an upper and lower jaw vertical relationship between abnormal dental clinics are more common. Correction of such mistakes is one of the difficulties of orthodontics, to explore the application of an effective correction of deep anterior teeth repair ■ method, the success or failure depends largely on the effect of occlusion open, and open the occlusion is a complex process, Involved in many factors, the author from the following aspects to be explored. 1 deep cover ■