Will drinking coffee/tea/cola through straws keep my teeth whiter?

i do the same thing, and i have dead set convinced myself it works (:

There appears to be some support among some dentists for the idea that drinking through a straw could help keep your teeth healthier because the sugars and acids are not directly hitting your tooth surface.

Worn Out: How Americans Are Damaging Their Teeth

Not only is sugar harmful to teeth, acidic flavor additives can also erode and damage tooth enamel. There are simple ways for teens to limit the harmful effects of sodas. Sipping soda through a straw cuts down on the contact the beverage has with teeth and rinsing the mouth with water after drinking soda can also reduce the risk of cavities. Teenage Dental Health

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