The MOOC teaching in colleges and universities in China is currently facing a dilemma of poor performance, and it is urgent to explore new methods to improve teaching results. Thus, based on the idea of mixed education, this paper puts forward the suggestions on improving the MOOC teaching method in colleges and universities. The results show that the improved teaching method has achieved good results, and the satisfaction of college students to the MOOC teaching has increased greatly. Furthermore, compared with the general MOOC teaching method, the advantages of the mixed teaching method are mainly embodied in the two aspects of timely feedback and strong interactivity, which together improve the practical effect of the MOOC teaching. The above conclusions provide some useful suggestions for the improvement of the MOOC teaching methods in colleges and universities in China.