Liu Gongquan's calligraphy is famous for regular script, which is as famous as Yan Zhenqing, and is called "Yan Liu", and is also known as "four masters of regular script" with Ou Yangxun, Yan Zhenqing and Zhao Mengfu. Wang Xizhi, a beginner in calligraphy, later visited a famous calligrapher in the Tang Dynasty. He thought that Yan Zhenqing and his calligraphy were the best, so he learned the strengths of Yan and Europe, and created his own "Liu Ti" between the charm of Jin people and the graceful and unrestrained calligraphy of Yan. He is famous for his infinite strength, and later generations have the reputation of "Yan Gu". Liu Gongquan also writes poems. Complete Tang Poetry contains five poems, and Complete Tang Poetry contains one poem.