Brushing your tooth for two minutes at least twice a day remains a critical element to maintaining a healthy smile. Possibly the easiest and most effective way of preventing some oral diseases is brushing for just two minutes, a minimum of twice a day. Healthy teeth are vital to our overall oral health and regular toothbrushing with a toothpaste such as Aquafresh plays a significant function in fighting cavities and then the risk of developing further oral problems, said Colin Mackenzie, Vice President Advertising, Oral Care, GlaxoSmithKline Is acyclovir and valacyclovir the same thing? . Leading an active lifestyle requires you to be healthy, and being healthful requires looking after your mouth.