During Chen Guanming's tenure, he has successively offered courses such as College Chinese, Ancient Chinese, Selected Literary Works of China in Past Dynasties, China Ancient Literature, Introduction to China Ancient Style, China Classical Philology, History of Annotation and Annotation of China Ancient Literature, Tang Poetry Research, Parallel Prose Research in Tang and Song Dynasties, and Literature Collection Research.

Among them, the last seven elective courses are the results of personal research, scientific research and teaching. He attached importance to the research of teaching work, presided over and participated in many school-level and provincial-level teaching reform projects, and won many school-level and provincial-level outstanding teaching achievement awards. Long-term research work in university research institutes.

Since 1976, students have participated in the compilation of the national key scientific research project "Chinese Dictionary" for ten years and have been the "editor-in-chief". This experience made me realize the importance of "distinguishing chapters and studying the original mirror" and reached the realm of being proficient in literature, integrating literature and history, and combining pearls with pearls; At the same time, influenced by the serious academic atmosphere and receiving strict and standardized academic training, Yan Yan has created a solid academic foundation and developed a rigorous and intensive academic style. Since then, he has presided over or participated in some scientific research projects:

Revision of the Dictionary of Chinese Grammar and Rhetoric (edited by Zhang Dihua, Hu Yushu, Zhang Bin and Lin),

Presided over the compilation of the dictionary of all Tang poems,

He presided over the collation of the complete works of Lu Cheng, a national key book on ancient books collation, presided over the research on the names of Tang poems, participated in the collation of newly compiled works of the whole Tang Dynasty and the Five Dynasties, and edited Volume I of The Great Book of China.

Special contributors such as Du Fu's Dictionary (edited by Zhang Zhonggang) and Du Fu's Friends Collection. He has published more than 80 papers on lexicography, linguistics, collation of ancient books, classical philology and ancient literature.

In addition, China Classical Philology, Chronology of Literature Flowing in Early Tang Dynasty (unpublished), Supplement to the Records of Jinglong Pavilion (unpublished), Geography Series in Early Tang Dynasty (unpublished) and Collation of Zhang and Collected Works (unpublished).

In recent ten years, he devoted himself to genealogy research and wrote Chronicles of Tang People, including Chronicles of Four Friends (Su Weidao, Li Qiao, Du Fu and Cui Rong), Chronicles of Three Classics in Early Tang Dynasty (Kong, Lu Deming and Yan Shigu) and Chronicles of Du Fu's Friends (Fang Yi, Yanwu, Su Yuanming, Zheng Qian and Li Rong).

Attach importance to communication with academic circles and obtain frontier information of scientific research. Member of China Dictionary Society, China Tang Dynasty Literature Society, China Li Shangyin Research Society, China Su Shi Research Society, and director of China Du Fu Research Society.