Family planning policies are conducive to Chinese modernization which is an important symbol of the modernization of the level of mechanization, whether in city and urban areas, population control, reduce the corresponding labor, farming the same number of Land or produce the same product, Economic influence. More child mean more money need to pay. In the world, people need to pay a lot of money for their livings. Some people have to pay more and more money for their children. They do not have enough money to spend for themselves. Chinese people like put money in their bank and spend for their children in the future. This is not good for country developing.