The development of distance education in China has experienced three generations, and the second generation is radio and television education. The form of distance education rose in the 1980s. Using radio and television, audio and video recording as the main teaching stage, the teaching content is transmitted to learners through various media means such as television and radio. Compared with the first generation of correspondence education, radio and television education has a wider coverage and higher teaching efficiency, providing more people with opportunities to receive higher education. Distance education is an educational way to impart and learn knowledge through remote communication technology. It breaks through the geographical restrictions, enables educational resources to be shared, and provides a more convenient way for students to learn. Distance education includes online courses, video tutorials, courseware and other forms. Students can flexibly arrange their study plans according to their own time and place.