By Ariane Sohrabi-Shiraz We all know it’s important to brush our teeth twice a day – but it turns out there are three specific times we shouldn’t be doing it. Brushing your teeth, to stop plaque build-up, is an important daily aspect of your oral hygiene. If not done properly, it can lead to gum disease and tooth decay, which is why you should be doing it for two minutes before you go to bed, and “one other occasion every day”, according to the NHS. But according to London-based dentist Dr Shaadi Manouchehri, there are some times during the day where you don’t want to be brushing your teeth, a…