1, the process, the clinical often see: the same choice of good German porcelain powder, made out of porcelain teeth have a beautiful form, realistic color, wear-resistant, not broken porcelain, but also the opposite situation. This is the difference in process: reasonable design of metal crowns, porcelain preheating temperature accurate, heating rate is appropriate, the final firing temperature and holding time, vacuum, must implement strict operating procedures. Generally speaking, the large porcelain production center, the process is relatively mature. Tibet Autonomous Region People’s Hospital, Department of Stomatology, Li Yifei 2, clinical design and operation, not to say that shaping a beautiful appearance, even if it is a perfect restoration, porcelain teeth must be suitable for oral chewing physiological requirements, and long-term wear without adverse reactions, not chipped porcelain. This requires the clinician to carry out a scientific and reasonable operation to determine the number of teeth, edge position, pulp treatment, sterilization bonding requirements of each link is more important. Therefore, it is especially important to choose a good dental clinic and doctor.