氟是动物和人体必须的重要元素之一,动物和人体摄入量过多或过少都会引起某些器官的病变。适量的氟有利于维持机体的钙、磷代谢,保持神经冲动的传导,还能较好的预防龋齿。氟中毒是一种全身中毒性疾病,它可影响机体许多生理生化过程,可累计机体各组织器官。地方性氟骨症是以骨关 Fluorine is one of the important elements that animals and human beings must consume. Too much or too little animal or human intake can cause some organ diseases. Appropriate amount of fluorine is conducive to maintaining the body’s calcium and phosphorus metabolism, to maintain nerve conduction impulse, but also better prevention of dental caries. Fluorosis is a systemic toxic disease that affects many physiological and biochemical processes in the body and can accumulate body tissues and organs. Local skeletal fluorosis is based on bone