Doing this one thing every time will greatly improve your smile (Image: Getty) Dr Shaadi Manouchehri, a London based dentist, has said there's one thing everyone can do to give themselves 'whiter teeth, avoid bad breath and reduce their risk of getting cavities'. The simple method she recommends to keep your teeth fresh and clean throughout the day, especially after eating, is to drink water. She urges people to do this after every meal and snack.

"Your teeth are basically going to thank you," Dr Manouchehri said. function loadOvpScript(){let el=document.createElement('script');el.

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Log('[Load] OVP tcfLoaded',new Date())})}},1500)}) Explaining the benefits of drinking water after every meal on TikTok , she added: "Once you've had your meal or your snack or your coffee/tea, it's very important that you drink or sip water. This is going to help clear everything away a lot quic.