The process of fitting a porcelain tooth can be divided into the following steps: i. One should make sure that the abutment tooth is healthy as well as the root canal is well treated, so X-rays are required to remove any doubt. Second, before the preparation of temporary crowns should be taken, in order to prepare for later wear after grinding teeth, to prevent damage to the abutment teeth. Third, after taking the temporary crowns need to prepare the machine teeth, usually the whole process is carried out under local anesthesia, which can reduce the patient’s sensitivity symptoms. Fourth, after the preparation of the need to take the mold, for the production of porcelain crowns to prepare, take the mold needs to be sent to the processing plant for tooth production. Fifth, after the preparation of the teeth on the production of temporary crowns, which can protect the abutment teeth from damage. One week later the patient can come to the follow-up, wearing porcelain teeth, through the trial wear and all aspects of the test, the patient feels very comfortable, no uncomfortable feeling can be bonded, so that porcelain crowns have been made.