The method of cleaning calculus is to use ultrasonic shock scaling to carry out, you can go to the Department of Dentistry to scaling, every six months to a year or so, cleaning, and can be appropriate to use mouthwash, commonly used with compound chlorhexidine rinse, compound boric acid solution rehabilitation new liquid. It is recommended to maintain oral hygiene, brush your teeth on time, brush effectively, use a soft-haired toothbrush with a small head to brush, and usually need to cooperate with dental floss gap brush, or use toothpicks these utensils to clean the food residues stored in the gaps between the teeth. Once there is redness and swelling of the gums, or subgingival calculus, more periodontal scaling, and if necessary, gum flap surgery, and if the teeth are loose to do loose teeth fixed surgery.