Porcelain is a restorative crown that restores tooth defects and meets functional and aesthetic requirements. From the structure of the inner crown and enamel porcelain layer, from the texture is divided into metal crowns, and all-porcelain inner crown porcelain. Wear porcelain teeth need to pay attention to the following aspects: 1, when wearing porcelain teeth have mild discomfort, patients should be patient practice using; 2, the first wear should eat soft food, adapt to eat normal food; 3, porcelain teeth by more than it can withstand the pressure will shatter porcelain, so do not bite too hard food, such as walnuts and other things; 4, the initial compared with the restoration, the upper and lower cusp alignment may have changed, to Slowly eat, so as not to bite the buccal mucosa; 5, porcelain teeth and the junction of the abutment teeth are easy to accumulate plaque, the formation of tartar, should pay attention to keep the oral cavity clean, the habit of brushing after meals, between the teeth can use dental floss cleaning, and regular hospital inspection, cleaning; 6, the first wearing porcelain teeth should avoid eating too cool and too hot food, so as not to cause pain, about two weeks later can eat normally.