A、观察
B、破除不良习惯，然后观察
C、矫正错<img id="图片 20" alt="说明:HWOCRTEMP_ROC00" src="https://static.tiw.cn//s/tiw/p3/UpLoadImage/2013-05-07/330256ed-2d49-464b-a53b-bf590c0f6153.jpg" width="15" height="12">畸形，然后观察
D、错<img id="图片 19" alt="说明:HWOCRTEMP_ROC00" src="https://static.tiw.cn//s/tiw/p3/UpLoadImage/2013-05-07/1266938a-0643-4e8b-a25d-0f4f474cf3b9.jpg" width="15" height="12">矫正后破除不良习惯
E、破除不良习惯，然后矫正错<img id="图片 18" alt="说明:HWOCRTEMP_ROC00" src="https://static.tiw.cn//s/tiw/p3/UpLoadImage/2013-05-07/330256ed-2d49-464b-a53b-bf590c0f6153.jpg" width="15" height="12">畸形
C、矫正错<img alt="说明:C:\Documents and Settings\Administrator\桌面\牙合.jpg" src="https://static.tiw.cn//s/tiw/p3/UpLoadImage/2013-05-07/5fddc03d-2d60-4747-a187-40119cbf0b06.jpg" width="13" height="16">畸形，然后观察
D、错<img alt="说明:C:\Documents and Settings\Administrator\桌面\牙合.jpg" src="https://static.tiw.cn//s/tiw/p3/UpLoadImage/2013-05-07/5602a516-efa8-4a50-a281-b942edfcb348.jpg" width="13" height="16">矫正后破除不良习惯
E、破除不良习惯，然后矫正错<img alt="说明:C:\Documents and Settings\Administrator\桌面\牙合.jpg" src="https://static.tiw.cn//s/tiw/p3/UpLoadImage/2013-05-07/5602a516-efa8-4a50-a281-b942edfcb348.jpg" width="13" height="16">畸形