The most effective way to remove calculus is to clean your teeth, and cleaning your teeth on a regular basis can effectively remove calculus. Tartar is a calcified substance that adheres to the surface of the teeth. The formation of calculus is due to the brushing of teeth, some areas are not brushed clean, the accumulation of food debris, the formation of white soft scale. With the extension of time gradually calcification, hardening, pigmentation and the emergence of dental calculus. The most effective way to clean dental calculus is scaling. Clinically, ultrasonic scaling is currently used to remove dental calculus. Ultrasonic scaling shakes the calculus through ultrasonic vibration and discharges it out of the mouth to complete the cleaning of the teeth, which is less harmful to the teeth and has obvious effects. It is recommended that patients have an annual dental checkup and a scaling, also known as a periodontal cleaning, to remove calculus from the surface of the teeth and prevent gingivitis and periodontitis. Once calculus is found, it can basically only be removed by scaling. Patients are advised to get treatment as early as possible to prevent further development of calculus.