The birth of crown restoration technology has effectively changed the irreversibility of the disadvantages of porcelain teeth. The effect of beauty crown is better. On the basis of traditional porcelain teeth, this technique emphasizes the cosmetic effect of teeth, applies professional means to clinical crowns of dislocated teeth and deformed teeth, and then uses beauty crown to restore them. Operation. It doesn't mean to create beauty. Even if it is a perfect restoration, the beauty of the teeth of the beauty crown must be suitable for the chewing physiology of the mouth, and there will be no adverse reactions and porcelain collapse after long-term use. This requires clinicians to operate scientifically and reasonably, and more importantly, to determine the number of abutments, marginal position, pulp treatment and disinfection and bonding.