Loading AI tools
齒石（英語：calculus、tartar），或稱牙結石、牙石，是牙菌斑長時間堆積變化而形成的。齒石通常伴隨著口臭、牙齦萎縮與牙齦發炎出現。用牙刷、牙線與牙間刷清潔牙齒可以避免齒石形成，但齒石一旦形成後由於附著太過牢固，則須去牙科診所做牙結石清除術（洗牙）來去除。[1]
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.
