The academic of Qing Dynasty beings from the turnabout to that of Ming Dtnasty, so does the poetry study of Qing. In such a background, the greatest Song poet Su Shi enters into the realm of thought of Qing scholars. Qing scholars highly evaluate Su Shi’s virtue and writings. They even gather to commemorate Su’s birthday, and paint lots of Su’s portraits. Qing scholars put great strength into the studies on Su’s prose, poems, and chi-poems, also they arrive the highest academic level. Qing scholars make many details of Su’s life clear, and explain the meaning of Su’s poems by new notes. They establish Su’s position as a great poet in the whole classical poetry history. Thought the deep study and new evaluation of Qing scholars, “Su Tide”, so called by Song scholars, turns into “Su Sea”.