If the gap is relatively small after scaling, no special treatment is usually needed. If the gap is big after scaling, orthodontic treatment and veneer repair can be carried out to improve the method. 1. Normal phenomenon: after scaling there are gaps in the teeth is a normal phenomenon, due to tartar shedding, gum recession makes the gap between the teeth and teeth look bigger. If the gap is small after scaling, it can be restored by itself and does not need special treatment. 2. Orthodontic treatment: If the gap can not be restored or the gap is large, it will be accompanied by the phenomenon of bite disorders, which can be operated by a professional doctor to carry out orthodontic treatment, which can adjust the bite relationship and improve the phenomenon of gap between teeth after scaling. 3. Veneer restoration: patients can also be treated by veneer restoration, a thin layer of restorations fixed in the patient’s teeth, the gap repair. When a patient has a gap after scaling and it is not restored for a long time or the gap is large, it is recommended to go to the hospital stomatology department for examination in time and choose the suitable treatment plan.