Cleaning dental calculus should go to the dentist scaling. The root cause of dental calculus is the presence of many bacteria in the oral cavity, and food debris mixed with the formation of plaque, plaque attached to the surface of the teeth is not removed in a timely manner, slowly deposited calcification into calculus. Once the formation of dental calculus, can not be removed by themselves. Already existed dental calculus, can be cleaned by way of scaling, currently there are ultrasonic scaling and other ways to effectively remove dental calculus on the surface of the teeth, in addition to removing soft tartar on the teeth, pigmentation, etc., to restore the gums and periodontal health. Normally, we should control dental plaque, rinse mouth and brush teeth in time after meals, do a good job of cleaning teeth and reduce the formation of dental calculus. It is recommended that you should go to the dental hospital for regular scaling 1-2 times a year, and do a good job of oral hygiene on a daily basis, which can effectively take care of your dental health.