The quality of life in big cities worse. What are the causes? What should be taken to deal with? Nowadays people who live in the big cities have a declined trend in life qualities. There are a lot of reasons that caused this serious problem and also several solutions have to be taken to alleviate this issue. It can be clearly seen that the explosion of the raising population lead to the decline of the life qualities. With more and more people who are from countryside or other countries immigrate into big cities like wasp, the rising number of people means the more public facilities we need such as cars, houses and schools. This can course terrible traffic problems and housing crisis. What’s more, the excessive consumption of people stimulate the price in big cities rise up and make the human’s life expenses increase quickly. Furthermore, the fast speed of the living style in giant cites aggravate the waste quality. Under the competitive environment people will have to put more effort and time on study and work. So the time, for people to relax and entertain is becoming shorter and shorter. As a result of this most of them will face over pressure or even health problem. All of these facts are not good for enhancing living quality. Obviously, there are some of the methods that can be taken in order to enhance the living quality in cities. Government can put some of the companies into the countryside, so there will be less people come into cities to find jobs. Also, employees should learn how to balance the time; they should learn to enjoy their lives. In a conclusion, poor living standards is the inevitable result for the large population and the fast living style, but we still have some ways to overcome this problem.