Building a beautiful smile is a concern of all people. But there is a lot of hard work behind it. Brushing and flossing the teeth properly is counted under that. Along with this taking care of nutrition and habits like what they are eating, is it beneficial for them or harmful. There are many eatables like fast food, fried food and cold drinks which are not good for overall health. They should be avoided for the well being of the body as well as oral health.