Abstract: The traditional teaching of computer virus is usually based on the teaching of theoretical knowledge. Proper practices are usually ignored, which leads to the students’ limited understanding of knowledge and poor effect in teaching. Therefore, this paper brings up a method of education which combines the use of experimental system and the teaching of theoretical knowledge. It gives the descriptions of the main features of this system and contents of the experiments. Suggestions on the teaching hours are also made. We intend to solve the shortcomings of traditional teaching and enhance the quality of teaching in college.