The cost is about 200 yuan. Ultrasonic tooth cleaning uses ultrasonic vibrations from an ultrasonic tooth scaling machine to loosen and break the tartar to remove it. Ultrasonic dental cleaning is more effective in removing tartar. The sandblasting tooth scaling machine uses high-pressure airflow to spray a salt onto the surface of the teeth to remove dirt on the surface and gaps of the teeth and make the teeth whiter. Generally, sandblasting and sandblasting are performed after ultrasonic teeth cleaning, and the effect is remarkable. It is recommended to come to the dental department of a regular hospital for ultrasonic tooth cleaning, as the equipment and technology are guaranteed.