Normally, scaling does not adversely affect the teeth. If the scaling operation method is incorrect or the frequency of scaling is too many times, it can lead to tooth sensitivity. Patients are advised to go to a regular dental hospital. In general, scaling will not cause damage or other effects on the teeth. Dental scaling removes calculus and plaque from the teeth through ultrasonic vibration at one time to achieve the effect of cleaning. However, due to improper operation of the dentist or the frequency of scaling is too high can lead to enamel damage, causing tooth sensitivity. It is recommended that patients go to a regular dental hospital for scaling. At the same time, the number and frequency of scaling should not be too high. Generally about half a year to wash the teeth can be. After scaling, avoid eating cold, hot, sour, sweet food, and maintain a good oral hygiene environment.