“牙痛不算病,痛起来真要命。”现在,有了融洁齿与治牙于一体的牙膏。可是,市场上林林总总的药物牙膏,你用哪一种好呢? 防治龋齿,可以选用含氟牙膏。含氟牙膏中含有氟化物。氟离子具有明显的抗酸腐蚀作用。适当浓度的氟离子能深入牙釉质,使牙齿的主要无机成分羟基磷灰石变成耐酸的氟磷灰石;低浓度氟离子有助于羟基磷灰石结晶完美,加固牙齿;氟化物还能抑制糖类发酵,降低口腔酸性。含氟牙膏对牙斑、牙结石、口臭也有一定疗效,但饮用高氟水的地区不宜使用。牙齿对冷、热、酸、甜等刺激过敏的人,可选用脱敏 “Toothache is not a disease, it tasted terrible. ” Now, with the integration of dental cleaning teeth and teeth in one toothpaste. However, the market's ever-present drug toothpaste, which one are you good? Prevention of dental caries, fluoride toothpaste can be used. Fluoride in fluoride toothpaste. Fluoride has obvious acid corrosion resistance. The appropriate concentration of fluoride ions can penetrate into the enamel, making the hydroxyapatite, which is the main inorganic component of tooth, become acid-resistant fluorapatite. The low concentration of fluoride ion helps to perfect the crystal of hydroxyapatite and strengthen the teeth. Fluoride can also Inhibit carbohydrate fermentation, reduce oral acidity. Fluoride toothpaste on plaque, calculus, bad breath have a certain effect, but drinking high fluoride water areas should not be used. Dental cold, heat, sour, sweet and other irritating people, you can use desensitization