氟是人体必需的微量元素之一,摄入过多、过少对人体均有危害。饮用水含氟量过高导致地方性氟病,国内外已有许多报告;有某些地区饮用水中氟浓度不高,而食物含氟量高导致地方性食物性氟中毒者;有工人长期吸入工业氟化物飘尘引起氟中毒而导致瘫痪或跛足者;有居住在受工业氟污染附近的居民,由于长年吸入含氟空气和摄入含氟量高的食物而发生氟中毒者。由 Fluorine is one of the essential trace elements of the human body, too much intake, too little on the human body are harmful. Drinking water fluoride content is too high lead to endemic fluorosis, there are many reports at home and abroad; in some areas, drinking water fluoride concentration is not high, while the high fluoride content of food lead to endemic food-borne fluorosis; workers long-term Inhalation of industrial fluoride fly ash caused by fluorosis resulting in paralysis or lameness; residents living in the vicinity of industrial fluorine pollution due to prolonged inhalation of fluoride-containing air and intake of foods containing high fluoride and fluoride poisoning. by