If there is a gap between two normal teeth, whether this gap can be repaired requires a specific view of the specific problem. This gap is more common is the gap between the maxillary median teeth, that is, between the incisors may appear gap, this gap if not particularly large, can be considered for repair, the application of dental special filling material to repair the two teeth near the middle of each layer, can also achieve a more beautiful effect. However, this type of restoration requires a high degree of indications, first of all, the gap should not be too wide, if it is too wide, the restoration will not have a good retention and will fall off on its own after a period of time. It is also necessary to check if there is any other cause of the gap, in some cases it is caused by the presence of multiple teeth buried in the upper jaw, so it is necessary to remove the multiple teeth first. For the back teeth, if you want to close the gap, the best way is to have orthodontic treatment of the teeth.