A dentist has shared the three things you need to do to improve your oral hygiene - and they’ll improve your health while giving you a dazzling smile . Dr Shaadi Manouchehri says the tips help to protect your teeth and gums as well as prevent cavities and gum disease . The first: use an electric toothbrush. She said in the TikTok video: "Brush twice a day for two minutes. Brush before breakfast, not afterwards, and last thing at night." Dr Manouchehri also stressed the importance of cleaning