Facial features and width of maxillary anterior teeth is relevant. Facial features, such as nasal width, interpupillary distance, which can be used as a guide to choose the width of maxillary anterior teeth, are stable and reliable, the method of measurement is as well as convenient. However, the relationship between facial features and maxillary anterior teeth is associated with gender, race and other factors. It is better to use more than one feature to forecast the width of maxillary anterior teeth. In this paper, the pertinence between facial features and the width of maxillary anterior teeth was discussed.
