As a part of Season 2 of NDTV - Listerine Healthy Mouth Happy Life campaign, we speak with Dr Sanjay S Joshi, Joint Secretary, Head Office, Indian Dental Association to bust a common myth related to oral hygiene - Should you visit your dentist on a regular basis or not? Dr Joshi says, "It is very important to visit a dentist at least twice a year for maintaining a good oral hygiene on a day-to-day basis."