抽烟时间长了,牙齿上难免附着一层黄黑色的烟垢,不仅难看,而且影响口腔卫生,还会成为牙周病的重要诱因。可这讨厌的烟垢非常顽固,怎样才能轻松将其除去呢?可在口中放入一些红糖,含大约10分钟,红糖和唾液形成的混合液会将牙齿包裹起来,然后用牙刷刷牙2～3分钟,最后用淡盐水刷牙漱口,每天早晚各一次。几周之后烟垢就可完全去除。注意,糖尿病患者不宜采用此法。 Smoking a long time, the inevitable adhesion of a layer of yellow-black soot on the teeth, not only ugly, but also affect oral hygiene, but also an important cause of periodontal disease. But this nasty smear is very stubborn, how to easily remove it? Can be put in the mouth of some brown sugar, containing about 10 minutes, the mixture of brown sugar and saliva will wrap the teeth together, and then brush your teeth with a toothbrush 2-3 Minute, finally brush your teeth with salt water mouthwash, morning and evening every day. After a few weeks the soot can be completely removed. Note that diabetic patients should not use this method.