After doing porcelain teeth, how to protect porcelain teeth by more than its stress range of pressure will shatter porcelain, so do not bite too hard food, such as walnuts and other things; then set the teeth at the beginning of the restoration compared to the upper and lower cusp alignment is different, to eat slowly, so as not to bite the buccal and lingual mucosa; there are porcelain teeth and the junction of the abutment teeth are easy to gather plaque, the formation of tartar, should pay attention to cleaning, floss available between the teeth self-cleaning, and Regularly go to the hospital to check and clean the teeth. Grinding the amount of tooth tissue is relatively large, and because the all-ceramic crown has a certain degree of transparency, if the tooth itself is heavily colored, wear into the internal color will be transparent, so the restoration is most suitable for the tooth itself has a large defect of the living pulp teeth or tooth-colored pile restoration of the residual root crown; porcelain dental considerations 1, porcelain teeth usually need good solid teeth to do support, but the general part of the missing teeth, in addition to the accident Collision and tooth loss, whether due to periodontal disease or natural loss, more than 90% are due to gum atrophy and tooth loss, which has a contradiction, if the porcelain teeth, as porcelain teeth to support the good teeth, gums also because of atrophy and loose how? Because the gum recession is rarely only one tooth, usually a piece, since a tooth is lost due to recession, the risk of recession of the surrounding teeth is very high, if the good teeth as a support loose, it will lead to the loss of the entire row of porcelain teeth together. Therefore, when you have porcelain teeth, you should pay more attention to the health of the surrounding gums. The same is true for movable denture trays, especially full mouth denture trays, there are no more teeth as trays for support, the pressure is all to the top of the gums, because they are movable dentures, chewing food inevitably wears on the gums as trays for support, because patients with full mouth movable dentures also often suffer due to inflammation of the gums and metal allergy of the denture trays. These two cases of daily insistence on the use of dental gold, can promptly eliminate the inflammation of the gums up and down, the atrophy of the gums to ensure the supply of nutrients, thereby protecting the health of the gums, effectively stop or reverse the atrophy, thus effectively help porcelain teeth and dentures for a long time to use without new problems. After doing porcelain teeth gums appear swollen and painful inflammation and black cases are more common, so be sure to find a regular hospital to do a good job. 2, the approximate age range of porcelain teeth between 20-60 years old, it needs to be made before the original tooth repair and grinding a very thin layer, because the permanent teeth of adolescents are not fully developed, the pulp cavity is wide, easy to hurt the pulp. Too old, because it involves gum recession, tooth loosening, the general condition, the impact of psychological factors, which depends on the specific circumstances, and some patients have serious coating, clenching, etc. is not suitable for doing, of course, also depends on the specific circumstances.