Active tooth wearing time will be prone to fracture, active tooth fracture how to deal with, depending on the cause of different treatment methods are as follows: 1, observe the active tooth material, the conventional is the cast metal bracket active teeth, in addition to resin active teeth. Cast metal bracket teeth, its advantages are higher strength, thinner plate, better comfort, patient acceptance is also better, but if the repair after fracture is more trouble. If the abutment breaks, it is recommended to replace the removable tooth. If the movable tooth abutment of resin is fractured, some materials special for dentistry, such as self-consolidating plastic and thermosetting plastic, can be used to repair it; 2. Because the movable tooth is used for a long time, it does not fit with the mucosa, which then leads to fracture, and it needs to be re-braced after repair to make the patient’s movable tooth reach the purpose of fitting; 3. Fracture caused by uneven occlusion, such as uneven occlusion on both sides, one side occlusion is large and the other side After the fracture, in addition to repairing the movable teeth, the occlusion should be adjusted.