Chen Duxiu's calligraphy has various styles, which are consistent with Chen Duxiu's vivid and unique style of scholarship. His line, cursive, official script and seal script are all impressive and proficient in them. Be at ease and achieve perfection. Chen Duxiu never regarded himself as a calligrapher. Even though he took up writing research as a career in his later years, he never used writing as a means of making a living. There are only a few large-scale works handed down from generation to generation, and most of them were for entertainment, which can truly express his calligraphy skills. Yes, it should be his manuscripts and letters. The movement of his pen and ink is free and unrestrained, and his calligraphy is majestic and full, without any frailty. It should be the most authentic and natural expression of Chen's style.