​​In an aging society, it is a very valuable thing to eat for one’s original teeth. Teeth play the role very important as a bearer of the primary importance function to eat. If you would lose your teeth, eating may become not easy, the burden on the stomach or intestines may become large,and the unbalance of internal organs may arise. “you can not eat easily so that you may imagine” makes a great stress in everyday life .More over, even if it would carry out with dentistry, such as an implant, you would not be able to exceed “your original teeth”. One of the important things has the maintenance of daily teeth. It is dependent on your efforts to continue having “joy to eat.”