Hello, the indications of porcelain teeth are as follows: 1. All kinds of discolored teeth. At present, many people in China suffer from tetracycline teeth and dental fluorosis, which seriously affects a person's image. In addition, some teeth will gradually change color after pulp necrosis, and these discolored teeth can be repaired by porcelain teeth. 2. Deformed teeth and teeth with undeveloped enamel, some teeth are too small or deformed, some teeth are rough and sometimes white, and these teeth can also be restored to normal shape and color through porcelain teeth.