Filial piety comes from the vitality worship and the view of life on continuity and the relationship between generations, and the crossfeeding among a community. The filial piety as a duty is an ultimate value basis. The way of health preserving of Confucianism has a characteristic of emphasizing morality, mainly embodies the wisdom of psyche-nourishing by morality and wisdom, i.e. "The wise are happy; the humane live long lives".