We all know how vital teeth are in our body. There is absolutely nothing that we can do without our teeth. The teeth come into the picture in human body as early as birth. The digestion itself starts from the mouth and this is where teeth become an integral part of the human body. Once we lose our teeth, there is profound difficulty in speaking and in particular, with eating. The loss of teeth makes it very difficult for older people to break down the food. Teeth loss also badly affects our smile and also the facial structure.