商战烽火引发口腔革命中国市场上什么牙膏最贵？加氟牙膏。１３５克装的一支约１３元，价格约是普通牙膏的３倍。为什么牙膏要加氟？氟这种微量元素对牙齿和骨骼的正常发育和矿化关系重大：氟的摄入过少，牙齿抗酸蚀能力低下，易患龋齿；摄入过多，易引起氟斑牙（黄班牙）... War of war triggered the oral revolution on the Chinese market what the most expensive toothpaste? Fluoride toothpaste. 135 grams of a loaded about 13 yuan, the price is about 3 times the normal toothpaste. Why toothpaste to add fluoride? Fluoride This trace element on the normal development of teeth and bones and the mineralization of a significant relationship: fluoride intake is too small, low resistance to acid corrosion of the tooth, susceptible to dental caries; excessive intake can easily lead to dental fluorosis ) ...