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氟元素是人体必需的微量元素,为牙齿和骨骼正常发育不可缺少的元素,人体中90%上的氟聚集在骨骼(包括牙齿)中。适量的氟对牙齿具有保健作用,氟能使已被腐蚀的牙釉质再矿化,以避免进一步形成牙洞(蛀牙),且能干扰细菌把口腔中的食物残渣分解成酸的过程。中浓度的氟还能坚固牙齿、
Fluorine is an essential trace element of the human body and is an indispensable element for the normal development of teeth and bones. Fluorine in 90% of human body accumulates in bones (including teeth). The right amount of fluoride has a health benefit to teeth. Fluorine can remineralize the eroded enamel to avoid further formation of cavities (tooth decay) and can interfere with the process by which bacteria break down food debris in the mouth into acids. Fluoride in the concentration of solid teeth,