The healthy life expectancy of men is 71.19-year and that of women 74.21-year as of 2013, which indicates the length of life without activity limitation caused by health problems. Although the healthy life expectancy is extending, the gap between healthy life expectancy and life expectancy are approximately 9-year for men and 12-year for women. As aging progresses, the measures “to prolong the healthy life expectancy” are taken which will lead the advancement of quality of people’s life and reduction of the burden of social security expenses.