Objective: The purpose of this study is to quantify the information of oral and maxillofacial injury including anatomic regions, types of trauma and degrees of functional damage and then the results will get through a digital processing, and stored in the Craniomaxillofacial(CMF) Surgery database as a specific data type.On the one hand, it can provide the convenience of data entry, data management and storage.On the other hand, it can contribute to the search, display and analysis of data.