Qi Baishi is a world famous Chinese artist, whose paintings are animated and vivid. Qi Baishi created countless paintings, and his painting style was always changing, from the fine description of the brush to the literati and then to the "bad law", each stage reflects the unique understanding of the arts, describing world with his brush. This paper focuses on the formation and development of Qi Baishi 's creation method and the various factors of the formation of painting style. It explores the unique artistic aesthetics of Qi Baishi and provides new ideas for analyzing Qi Baishi' s works from more angles.