In our country, the double track system management of land ownership and land use rights has caused the separation between urban and rural construction in land market. The collective non-agricultural construction land entering into market for transfer is inevitable for the construction of socialist market economy. But the current construction of land market is still in a state of separation in the most parts of China. Obviously, the allocation of land resources is inefficient in this state. The paper introduces emphatically the current land use situation of urban and rural construction in China from the theoretical research, the main body of urban and rural market, and the system of foundation.