The survey also shows that bed-time sugar intake, late start of brushing teeth and weak awareness of teeth care are to blame for the bad dental health among Chinese children.
A survey of 700 dentists found that brushing teeth too hard was a leading cause of sensitive teeth, reports WebMD.
据WebMD网报道，有一项来自700多名牙医的调查发现，刷牙太用力会导致牙齿对东西敏感。
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Coming second in the survey is the myth that when your milk teeth fall out, if you put them under your pillow, the tooth fairy will replace them with sixpences.