The concept of family in China is related to its cultural traditions. The large and harmonious families were once very enviable. The four generation family used to be very common, in the past.As a result of this tradition, many young people continue to live with their parents after marriage.Today, the tradition is changing.With the improvement of housing conditions, An increasing number of young couples choose to live apart from their parents. But the connection between them remains strong. And many old people still have to look after their grandchildren. Young couples also get around to visit their parents,especially during the holidays, such as the spring festival and Mid-autumn Festival.