Filial piety can preserve one's health because it wants to make people feel happy, face life positively, feel happy and do everything well.
Filial piety: "filial piety, adoptive parents, middle filial piety, adoptive parents' heart, great filial piety, adoptive parents' ambition, filial piety, adoptive parents' wisdom."
Honor your parents, always treat me and others.
Method: Do things sincerely, and do them sincerely.
Study and practice the Disciple Rules. A very smart introductory course for children.