Some people have poor oral hygiene and a large amount of calculus in their mouth, how to remove calculus?1. It is possible for the calculus to fall off by itself. Many people come to the dental hospital when they find their teeth fall out, in fact, only after examination, only large pieces of calculus off; 2, you can use an electric toothbrush to brush off certain calculus, but it does not do a thorough treatment; 3, scaling, scaling is the fundamental method to remove calculus, usually with ultrasonic instruments for vibration, the mouth will be clean of calculus, including supra- and subgingival tartar, and The treatment of medication and polishing is needed; 4, extraction, especially teeth with heavy calculus, the formation of periodontal disease, loose teeth, when the affected tooth is extracted, the calculus naturally follows the body of the tooth, which is all the methods to remove the calculus.