Oral hygiene is very important, as we have been told since we were young. In fact, brushing our teeth and gargling were among the first practices we were taught when we were kids. Most of us would have probably learned how to brush our teeth well even before they could utter words clearly or speak straight. If asked about the significance of oral health, most people usually talk about cute smiles and fresh breath. Who would want to risk his reputation anyway by smiling in fro…