Abstract: Current situation and problems after entering WTO in the field of dairy cow production of China are introduced. Based on analysis and comparison of main feeding models, the necessity and feasibility of using information techniques for improving traditional feeding approaches of dairy cow are demonstrated. And that precise feeding of dairy cow will be major way in the future in China is pointed out. Applying information techniques to dairy cow production can make full use of genetic potential of dairy cow, and obtain the best social and economic benefits.