The specific relationship inherent between family members. It is characterized by marriage and blood as the main body, and is composed of people who have marriage and blood relationship, which is characterized by the special mutual behavior between the members of the family.

Harmony is a kind of living state and an ideal realm that every family hopes. A harmonious family, the thoughts, personalities, interests, cultural accomplishments and values of the family should be almost the same.

Both husband and wife are loyal, love-only, and long-term efforts to improve the quality of marriage; family members care for each other, and can understand each other, cooperate with each other; share the family members in the family Responsibility is consistent and willing to act for the family.