有的母亲为了洁白孩子的牙齿,防止龋齿发生,经常买用含氟牙膏。这种不看当地水质情况,随便使用含氟物品的作法是不科学的,往往容易适得其反,损害身体健康。为什么呢?原来,氟是一种既有益于人体生长发育,又可能危害人体健康的化学物质。人体的生长发育离不开氟。氟对骨组织、牙釉质的形成起着重要作用。我们身体 Some mothers in order to white children’s teeth, prevent dental caries, often buy fluoride toothpaste. This does not look at the local water quality, casual use of fluorine-containing practices is unscientific, tend to be counterproductive, damage to health. Why? It turned out that fluoride is a beneficial both to human growth and development, but also may endanger human health and chemical substances. The body’s growth and development can not do without fluoride. Fluorine plays an important role in the formation of bone tissue and enamel. Our body