All-ceramic teeth have zirconium dioxide all-ceramic teeth and aluminum oxide all-ceramic teeth two types, that is, all-ceramic teeth contain zirconium dioxide all-ceramic teeth. 1. All-porcelain teeth according to different materials can be divided into aluminum oxide all-porcelain teeth, zirconium dioxide all-porcelain teeth and cast all-porcelain teeth. 2. Zirconium dioxide all-ceramic teeth belong to a kind of all-ceramic teeth, mainly used zirconium dioxide as the inner crown, and then coated with porcelain powder on the top, with the strength of the crown and the surface of the double advantages of aesthetics, commonly used in the front teeth, but the porcelain layer is easy to peel off from the crown. 3. And all-zirconia teeth are cut from the whole zirconium dioxide ceramic material, does not contain porcelain powder, so the strength is high, but the aesthetics is relatively poor, commonly used in the back teeth. It is recommended to go to the regular hospital stomatology department, by the physician according to oral conditions to choose the appropriate restoration program.