Refers to those who are engaged in criticism of literature, drama, film and television, music, dance, fine arts and other literary and artistic categories. ① Explore the artistic laws of various literary and artistic categories, and use the theories and techniques of literary criticism to conduct in-depth observations, analysis, and comments on phenomena in the field of literature and art; ② Use the means of literary criticism to promote the development of literary research, literary creation, and literary undertakings; ③ Pass Criticism guides and improves people’s level of literary and artistic appreciation.