吃过饭后,牙齿缝隙里容易残留食物残渣,很多人习惯使用牙签来剔牙。还有些人不管牙齿缝隙中是否有残留食物,在吃过东西后都习惯性地用牙签剔一遍牙齿。通常情况下,健康整齐的牙齿是不容易让食物塞进牙缝里的。经常用牙签剔牙,不仅会损害牙齿和牙床的健康,还容易使牙龈萎缩,牙根暴露,让牙根的缝隙变大,食物残渣更容易塞进牙缝中去。反复剔牙会造成恶性循环,最后使牙根失去保护,造成牙齿 After eating, food residues are easily left in the crevices of the teeth. Many people are accustomed to using toothpicks for tooth decay. Still others, regardless of whether there is residual food in the crevice of the tooth, habitually tick the tooth with a toothpick after eating it. Normally, healthy and tidy teeth can not easily get food stuffed into the teeth. Often toothpicks, not only will damage the health of teeth and gums, but also easy to make gingival recession, root exposure, so that the root gap becomes larger, food debris more easily into the teeth to go. Repeated picks will cause a vicious circle, the last root loss of protection, causing teeth