Tooth calculus off a piece of discomfort should be timely to the hospital scaling, scaling may take 1 to 2 days after the discomfort is gone. If not treated for a long time, the discomfort will last longer. 1. calculus off a piece of uncomfortable symptoms may occur, the main reason is that the local tissues appear sharp and roughness caused by the tongue surface sensitivity, the need for timely scaling, polishing can effectively alleviate its symptoms, 1 ~ 2 days that is, the discomfort can disappear. However, if you don’t deal with it, the uncomfortable symptoms may always exist. 2. In some cases, the surface of the teeth is exposed after the calculus is dislodged, and local discomfort may occur within a week, and the symptoms will be relieved with time adaptation. In most cases, local polishing and treatment is needed to increase the surface finish of the teeth and relieve discomfort. Regular scaling can prevent the formation of calculus, to avoid the further development of periodontitis, can effectively protect the teeth.