Dental powder is not able to remove tartar. Dental powder is a kind of friction agent, only for some localized pigmentation on the surface of the teeth has a certain effect, can not remove tartar. The most correct way to remove calculus is to go to the dentist, and the doctor will use professional instruments to clean the calculus thoroughly. It is not recommended that patients apply the same type of products to remove calculus on their own, as this may cause damage to the periodontal tissues. The formation of calculus can be avoided by brushing your teeth in a proper way and controlling plaque effectively. After the discovery of dental calculus should go to the regular hospital for cleaning and treatment in a timely manner to avoid delaying the condition. At the same time, patients should also pay attention to maintain good oral hygiene, regular periodontal health checks.