牙線怎么用
截取(qu)約45公分長的(de)(de)(de)牙(ya)(ya)(ya)(ya)(ya)線(xian)(xian)(xian)(xian),用兩手(shou)中(zhong)指(zhi)第二指(zhi)節(jie)固定牙(ya)(ya)(ya)(ya)(ya)線(xian)(xian)(xian)(xian),雙手(shou)中(zhong)指(zhi)、無名指(zhi)與小指(zhi)握緊拳(quan)心,拇指(zhi)與食(shi)指(zhi)打直,手(shou)掌翻轉使掌心向外,調節(jie)使牙(ya)(ya)(ya)(ya)(ya)線(xian)(xian)(xian)(xian)繃緊,把牙(ya)(ya)(ya)(ya)(ya)線(xian)(xian)(xian)(xian)帶進牙(ya)(ya)(ya)(ya)(ya)縫,作上下(xia)運動刮(gua)牙(ya)(ya)(ya)(ya)(ya)齒的(de)(de)(de)面(mian)(mian),刮(gua)一邊的(de)(de)(de)牙(ya)(ya)(ya)(ya)(ya)面(mian)(mian)后(hou),再刮(gua)同一個(ge)牙(ya)(ya)(ya)(ya)(ya)縫的(de)(de)(de)另(ling)一個(ge)牙(ya)(ya)(ya)(ya)(ya)面(mian)(mian)。牙(ya)(ya)(ya)(ya)(ya)線(xian)(xian)(xian)(xian)刮(gua)牙(ya)(ya)(ya)(ya)(ya)面(mian)(mian)時,牙(ya)(ya)(ya)(ya)(ya)線(xian)(xian)(xian)(xian)的(de)(de)(de)接觸面(mian)(mian)積要能涵(han)蓋整(zheng)個(ge)鄰接面(mian)(mian),順序:由最容(rong)易得要領的(de)(de)(de)前牙(ya)(ya)(ya)(ya)(ya)慢(man)慢(man)地往(wang)后(hou)牙(ya)(ya)(ya)(ya)(ya)移動,操(cao)作右邊前牙(ya)(ya)(ya)(ya)(ya)區(qu)下(xia)顎的(de)(de)(de)前牙(ya)(ya)(ya)(ya)(ya)。
牙線會使牙縫變大嗎
牙線(xian)并(bing)不會(hui)(hui)讓(rang)牙縫(feng)變大。細心(xin)的(de)(de)(de)你會(hui)(hui)發現(xian),在(zai)牙齒(chi)的(de)(de)(de)根部也(ye)就是牙根與骨頭的(de)(de)(de)連(lian)接地方有(you)一層(ceng)薄薄的(de)(de)(de)膜(mo)(mo)(mo),俗稱牙周膜(mo)(mo)(mo),這層(ceng)膜(mo)(mo)(mo)是有(you)一定彈性(xing)的(de)(de)(de),當牙線(xian)放入時,它會(hui)(hui)因為壓下而出現(xian)縫(feng)隙,但牙線(xian)取出很快就會(hui)(hui)消失的(de)(de)(de)。
牙線和牙線棒哪個更好
牙線棒沒有傳統牙線好。因為牙線棒只有一小段的線,而且棒上的線不像手中的線那樣自由彎曲,縫隙一般不會變大。和牙線相比,牙線棒具有更方便、高效、安全、衛生等優點。用牙線棒的話在外邊吃飯方便一點,不用把手指頭塞到嘴里,要雅觀一點。但是自己家里用還是牙線實惠點,牙線的價格通常一卷十幾元到幾十元都有,一般進口的確實比較好用,新手可以先每種嘗試一下,然后根據自己的喜好和適合的牙線品牌選購。
牙線的作用
牙(ya)線(xian)是用尼龍(long)線(xian)、絲線(xian)或滌(di)淪線(xian)來清潔牙(ya)的(de)鄰面菌斑,很有效,特別是對(dui)平的(de)或凸(tu)的(de)牙(ya)面最好。使(shi)用牙(ya)線時切勿用力過大,以(yi)免損傷牙(ya)齦。要用不同(tong)節段的(de)牙(ya)線進入不同(tong)的(de)牙(ya)縫內,保持始終(zhong)以(yi)清潔的(de)牙(ya)線去除(chu)鄰面菌斑。高(gao)效更(geng)安全更(geng)健(jian)康。