In Chinese tradition, people believe that the more children, the better, because having more children means owning the luck, so people had a big family at that time. But the big popularity brings a lot of pressure for our land, what’s more, we were poor, so in order to control the popularity, the government carried out the policy of One-child family plan. Now many years have passed, our economy develops so fast, people live the better life. The one-child family plan indeed brings people many advantages, the parents can raise their children in the better way, they can send their children to the school, thus to receive good education. At the same time, the parents can have less pressure and have more time to enjoy life. Though the plan has its bad sides, but in all, the good sides surpass the negative effect.