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芹菜是天然牙刷芹菜中含有大量的粗纤维,在咀嚼时,粗纤维通过对牙面的机械性摩擦清洗,可以擦去黏附在牙齿表面的细菌。洋葱、芥末能抑菌杀菌洋葱里的硫化合物也是强有力的杀菌成分,能杀灭造成龋齿的变形杆菌。因此,常吃洋葱可以保护牙齿。芥末是芥菜的种子经碾磨而成的粉状调味品。日本有研究发现,芥末里的某种物质可以抑制蛀牙的变形链球菌的繁殖。
Celery is a natural toothbrush Celery contains a lot of crude fiber, in chewing, the crude fiber through mechanical friction on the tooth surface cleaning, you can wipe bacteria adhered to the tooth surface. Onion, mustard Antibacterial Onion in the sulfur compounds is also a powerful bactericidal ingredients, can kill the bacteria that cause dental caries. Therefore, eat onions can protect the teeth. Wasabi mustard seeds are ground into powder condiments. Some studies in Japan found that a substance in mustard inhibits tooth decay of Streptococcus mutans.