Scaling is not harmful to the teeth and is also effective in removing harmful substances such as calculus and plaque. The correct way of scaling is not harmful to the teeth, especially in regular dental hospitals and clinics, more of a therapeutic effect, rather than cause harm. Dental scaling is the use of high-frequency vibration, ultrasonic waves to the teeth to carry out subtle vibration, so as to remove the surface of the teeth of dental calculus, plaque, stains and other substances. In the process of scaling, you need to pay attention to the surrounding environment and instruments to do a good job of disinfection and sterilization, to avoid cross-infection due to improper operation in the process of scaling, as well as to avoid pollution of the environment. After scaling, the teeth need to be polished, which can reduce the scratches caused by scaling on the enamel, thus restoring the teeth cleanliness. Scaling is not harmful to the teeth, it is recommended that patients must choose a regular hospital scaling, so as not to lead to adverse consequences.