How long does it take to porcelain teeth? Usually, at the time of initial diagnosis, teeth are prepared under local anesthesia, models are taken and colors are compared, that is, dentists and patients choose appropriate tooth colors according to the situation to make temporary crowns. The second visit is about a week later, the specific time depends on the time required for denture treatment. Try on the crown first, if you are satisfied with all aspects, such as fit, occlusal relationship, color and so on. Dentures can be permanently cemented. PLA 94 Hospital is a top-three hospital. The technique is very good. You can go and have a look.