Clinically, dental calculus is usually caused by plaque accumulation, the common methods of treatment of dental calculus are as follows: 1, brushing: brushing can be a simple and effective way to prevent and treat dental calculus, as it can remove the tartar and calculus deposited on the tooth surface in time; 2, scaling: scaling can effectively remove dental calculus, but after scaling, there may be bleeding from brushing and sensitivity to hot and cold acid stimulation, generally It can gradually disappear after 1 week. It is recommended to clean your teeth once every six months or once a year.