At present, porcelain teeth are mainly installed in two ways: the first and the most important is to install through the way of bonding, the second mainly through the form of screw retention to install. Specifically as follows: 1, bonding: porcelain dentist through the preparation of teeth, after taking the mold, through the mechanics to complete the porcelain dental production, and then the doctor in the clinic after a certain adjustment through the special bonding agent to fix the porcelain teeth on top of the teeth, so that they form a whole. The adhesive has a certain resistance to dissolution, in the oral cavity is not easy to dissolve, long-term can maintain a stable state; 2, screw retention method: this way mainly exists in the implant restoration above, in the missing tooth part after planting the implant and then through the screw porcelain teeth fixed on the implant.