Abstract: In order to solve the problems existed in biostatistics course, such as limited class hours and few interactions between teachers and students, we analyzed the auxiliary function of internet platforms. In our paper, the application of three platforms, namely online course platforms, comprehensive network teaching platforms and instant message software in biostatistics course were summarized, and several application strategies were proposed according to the features of the three platforms. Our conclusion would lay the foundation for deepening teaching reform and improving teaching quality, and provide a reference for teaching reform of similar courses in agricultural and forestry universities as well.