刷牙的十大误区，你中了吗?(上)
<p><span word="Electric">Electric</span> <span word="toothbrushes">toothbrushes</span> - <span word="yes">yes</span>, <span word="this">this</span> <span word="may">may</span> <span word="sound">sound</span> <span word="strange">strange</span> <span word="but">but</span> <span word="if">if</span> <span word="you">you</span> <span word="are">are</span> <span word="not">not</span> <span word="using">using</span> <span word="the">the</span> <span word="right">right</span> <span word="technique">technique</span>, <span word="they">they</span> <span word="can">can</span> <span word="be">be</span> <span word="useless">useless</span>.</p><p><span word="With">With</span> <span word="most">most</span> <span word="electric">electric</span> <span word="toothbrushes">toothbrushes</span> <span word="you">you</span> <span word="only">only</span> <span word="need">need</span> <span word="to">to</span> <span word="touch">touch</span> <span word="the">the</span> <span word="tooth">tooth</span> <span word="with">with</span> <span word="the">the</span> <span word="bristles">bristles</span>.</p><p><span word="If">If</span> <span word="you">you</span> <span word="push">push</span> <span word="too">too</span> <span word="hard">hard</span> <span word="the">the</span> <span word="bristles">bristles</span> <span word="bend">bend</span> <span word="and">and</span> <span word="are">are</span> <span word="not">not</span> <span word="effective">effective</span>.</p><p><span word="Take">Take</span> <span word="your">your</span> <span word="electric">electric</span> <span word="toothbrush">toothbrush</span> <span word="with">with</span> <span word="you">you</span> <span word="and">and</span> <span word="ask">ask</span> <span word="your">your</span> <span word="dental">dental</span> <span word="hygienist">hygienist</span> <span word="for">for</span> <span word="a">a</span> <span word="demonstration">demonstration</span>.</p><p><span word="Whitening">Whitening</span> <span word="toothpastes">toothpastes</span></p><p><span word="Abrasive">Abrasive</span> <span word="tooth">tooth</span> <span word="pastes">pastes</span> <span word="such">such</span> <span word="as">as</span> <span word="bicarbonate">bicarbonate</span> <span word="or">or</span> <span word="whitening">whitening</span> <span word="pastes">pastes</span>.</p><p><span word="They">They</span> <span word="are">are</span> <span word="abrasive">abrasive</span> <span word="and">and</span> <span word="can">can</span> <span word="wear">wear</span> <span word="your">your</span> <span word="enamel">enamel</span> <span word="away">away</span> <span word="and">and</span> <span word="in">in</span> <span word="the">the</span> <span word="long">long</span>-<span word="term">term</span> <span word="lead">lead</span> <span word="to">to</span> <span word="sensitivity">sensitivity</span> <span word="and">and</span> <span word="darkening">darkening</span> <span word="of">of</span> <span word="your">your</span> <span word="teeth">teeth</span> <span word="as">as</span> <span word="the">the</span> <span word="enamel">enamel</span> <span word="wears">wears</span> <span word="and">and</span> <span word="the">the</span> <span word="inner">inner</span> <span word="amber">amber</span>-<span word="coloured">coloured</span> <span word="dentine">dentine</span> <span word="becomes">becomes</span> <span word="visible">visible</span>.</p><p><span word="Rinsing">Rinsing</span> <span word="too">too</span> <span word="soon">soon</span> <span word="with">with</span> <span word="water">water</span> <span word="after">after</span> <span word="brushing">brushing</span></p><p><span word="We">We</span> <span word="all">all</span> <span word="use">use</span> <span word="water">water</span> <span word="to">to</span> <span word="clean">clean</span> <span word="our">our</span> <span word="teeth">teeth</span> <span word="but">but</span> <span word="swishing">swishing</span> <span word="water">water</span> <span word="in">in</span> <span word="your">your</span> <span word="mouth">mouth</span> <span word="too">too</span> <span word="soon">soon</span> <span word="after">after</span> <span word="brushing">brushing</span> <span word="washes">washes</span> <span word="away">away</span> <span word="much">much</span> <span word="of">of</span> <span word="the">the</span> <span word="fluoride">fluoride</span> <span word="with">with</span> <span word="it">it</span> <span word="and">and</span> <span word="minimises">minimises</span> <span word="your">your</span> <span word="toothpaste">toothpaste</span>'<span word="s">s</span> <span word="effectiveness">effectiveness</span>.</p><p><span word="If">If</span> <span word="you">you</span> <span word="feel">feel</span> <span word="the">the</span> <span word="need">need</span> <span word="to">to</span> <span word="rinse">rinse</span> <span word="out">out</span> <span word="your">your</span> <span word="mouth">mouth</span> <span word="after">after</span> <span word="brushing">brushing</span>, <span word="use">use</span> <span word="a">a</span> (<span word="non">non</span> <span word="alcohol">alcohol</span>-<span word="based">based</span>) <span word="mouthwash">mouthwash</span>.</p><p><span word="You">You</span> <span word="shouldn">shouldn</span>'<span word="t">t</span> <span word="eat">eat</span> <span word="or">or</span> <span word="drink">drink</span> <span word="for">for</span> <span word="at">at</span> <span word="least">least</span> <span word="half">half</span> <span word="an">an</span> <span word="hour">hour</span> <span word="after">after</span> <span word="brushing">brushing</span> <span word="your">your</span> <span word="teeth">teeth</span>.</p><p><span word="Brushing">Brushing</span> <span word="your">your</span> <span word="teeth">teeth</span> <span word="too">too</span> <span word="hard">hard</span></p><p><span word="Poor">Poor</span> <span word="tooth">tooth</span> <span word="brushing">brushing</span> <span word="techniques">techniques</span> <span word="can">can</span> <span word="harm">harm</span> <span word="your">your</span> <span word="teeth">teeth</span> - <span word="if">if</span> <span word="you">you</span> <span word="really">really</span> <span word="scrub">scrub</span> <span word="your">your</span> <span word="teeth">teeth</span> <span word="too">too</span> <span word="hard">hard</span>, <span word="you">you</span> <span word="will">will</span> <span word="wear">wear</span> <span word="the">the</span> <span word="sides">sides</span> <span word="of">of</span> <span word="your">your</span> <span word="teeth">teeth</span> <span word="down">down</span>, <span word="leaving">leaving</span> <span word="V">V</span>-<span word="shaped">shaped</span> <span word="defects">defects</span> <span word="near">near</span> <span word="the">the</span> <span word="gum">gum</span> <span word="margins">margins</span>.</p>
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