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Scientists say we clean our teeth the way. Researchers from University College, London found that of the advice that dentists give us is very . They add that we have been cleaning our teeth the wrong way. The looked at tooth-brushing in dental textbooks, toothpaste instructions and clinics. They found five different ways of tooth-brushing and decided of them were incorrect. Most of the methods involve moving the along the teeth, with the brush moving round and round in small circular movements. The researchers said we should stop doing this and use a back-and-forth instead.

Aubrey Sheilam, lead of the study and professor of dental public , said: "The public needs to have sound information on the best to brush their teeth." The research suggests not brushing teeth too much. More than a day damages the enamel on the teeth. The recommended time for brushing is no than three minutes each time. The also says using too much and brushing your teeth too hard will also damage . Researchers also advised not cleaning your teeth immediately after eating. This is when is strongest in your mouth and this acid will damage teeth. A final recommendation was to clean the too because it also has a lot of bacteria.

 
 

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