Discussion method is based on student-centered learning through discussion to achieve training students' self-learning ability, reasoning ability, the purpose of knowledge and ability to use what they have learned a teaching method. Discussion of teaching as a teaching method, in promoting quality education and the creation of education today is particularly important, it provides better conditions for the development of the subjectivity of the students, to cultivate the students' innovative thinking. Use of discussion teaching method in teaching mathematics, reveals the theoretical basis of the discussion teaching method, the use of the significance of the Discussion Method, the use of the basic conditions of the Discussion Method, to discuss the advantages of teaching methods, discuss teaching methods Problems and Solutions, the Teachers should pay attention to the problem of implementation.