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含氟牙膏是目前最常见的牙膏,其主要作用是利用牙膏中的活性氟促进牙釉质的再矿化,增强牙齿的抗龋力。若年龄已达到50岁以上,患龋高峰期的年龄段已过,无须补氟防龋,而且随着年龄的增大,常用含氟牙膏极易产生骨质疏松症。那些药物牙膏也应该对症选用,牙齿没不良症状最好不要用药物牙膏,以免引起副作用。若久用一种药物牙膏,会使细
Fluoride toothpaste is the most common toothpaste, its main role is to use the active fluoride in toothpaste to promote enamel remineralization, enhance the dental caries resistance. If the age has reached 50 years of age, suffering from the peak age of caries stage has passed without fluoride fluoride caries, and with age, commonly used fluoride toothpaste easily produce osteoporosis. Those drugs toothpaste should be symptomatic selection, the best symptoms of teeth do not use drug toothpaste, so as not to cause side effects. If a long time with a drug toothpaste, will make fine