The general scaling is basically ultrasonic scaling, which is now used in different parts of the country. Different units of ultrasonic scaling are charged according to quadrants such as teeth or maxillary teeth or mandibular teeth, and generally scaling full teeth is around 300 yuan. Of course, some periodontal disease and calculus are more powerful and need to do flap surgery, we have to add the surgical fee of flap surgery on top of that, but the general said scaling is around 300 yuan. In addition, the doctor will sometimes ask for routine blood tests when scaling, ask for the four coagulation tests, and sometimes also ask to check the source of infection, whether there is infectious disease, these are also to avoid secondary bleeding after scaling, while there are some patients taking long-term aspirin and other anticoagulants, the doctor will also recommend stopping aspirin and other anticoagulants for 2 days before coming to scaling.