When people eat, they leave traces on the surface of their teeth, which is difficult to remove completely by brushing alone; some people do not pay enough attention to oral hygiene, which makes tartar, pigment and other tartar breed and multiply. Tartar is the main cause of periodontal disease, which in turn causes gum inflammation, bleeding and oral odor, and in serious cases, can cause teeth loosening, displacement and loss. The medical term for “scaling” is “scaling”, “scaling” refers to the removal of bacteria and tartar, pigment and other tartar from the tooth surface, “scaling The medical term “scaling” refers to the removal of bacteria, tartar, pigment and other tartar from the surface of the teeth. Scaling can reduce the symptoms of gingivitis and periodontitis, but it cannot cure them. For complete treatment, you should also go to a specialist hospital after the cleaning.