It is not always possible to do porcelain teeth after the failure of dental implants, whether it is possible to do porcelain teeth is related to the location of missing teeth and the condition of the abutment teeth on both sides. Dental implant refers to a kind of missing teeth restoration method based on the lower structure implanted in the bone tissue to support and fix the upper dental restoration, and its restoration generally does not depend on the location of the missing teeth and the condition of the abutment teeth on both sides. Porcelain tooth is the missing teeth at both ends of the periodontal solid abutment, the use of abutment as a fixed device, wrapped with porcelain crowns connected to the middle of the restoration, its restoration is dependent on both sides of the abutment conditions and the location of the missing teeth, therefore, the failure of dental implants may not be able to use the porcelain bridge restoration, as follows: 1. If there are abutment teeth on both sides of the missing site, and the abutment teeth on both sides are stable, it can be repaired with porcelain. 2. If there are abutment teeth on only one side of the missing site or there are abutment teeth on both sides, but the abutment teeth are in poor condition and can’t form enough support, then it is not recommended to do porcelain dental restoration.