All-ceramic veneers can be used to repair large gaps in specific cases, as follows: 1, under the premise that the gap between the patient’s teeth is not particularly large, the size of the teeth coordinated and proportional, you can use all-ceramic veneers to close the gap between the teeth; 2, the patient has a large gap between the gap between the teeth or the teeth of the normal size of the shape of the veneer restoration of the shape of the teeth will become very wide, instead of affecting the aesthetics; 3, the patient’s gap between the gap between the teeth need to be closed, need to be analyzed in specific terms of the assessment, in addition to choosing the veneer can be considered to use orthodontics methods or other ways.