Introduction: Da Zhongguang (1623- 1692) is a jurong. The word Yu Xin,no. Waishi, also no. Yu Gang was known as "Jiang Shui" because he was a middleman. Painters and calligraphers in Qing Dynasty. Shunzhi nine years (1652), Jinshi, official. Honest and upright, he lived in Maoshan in his later years to learn Taoism and changed his name to Fu Guang. The name of works, poems, calligraphy and painting, fine appreciation, especially calligraphy and painting is more important than time. Both Su Shi and Mi Fei's calligraphy have achieved great success. Together with Jiang, He Chao, they are called the four masters of calligraphy and painting. Mountains and rivers, orchids and bamboos, mountains and rivers are like mountains and rivers, and the elegant artistic conception and pen and ink are full of interest. Wang Shigu, Yunnan Tian and Yang Jinyou, famous painters in Jiangnan, often study art together. I can also poetry, and my poetry style is clear and beautiful. There is a picture of flowers in Songxi in the seventeenth year of Shunzhi (1660), which is recorded in China Guoguang Collection. In the 11th year of Kangxi (1672), he wrote "Imitation of Yuan Man's Landscape Axis", which was recorded in Xu Zhai's Famous Paintings. Works handed down from ancient times include "A Lonely Boat in Autumn Rain" and "Seven Rhymes of Running Script Poems", all of which are collected in the Palace Museum in Beijing. Calligraphy is quite Miffy's style. He is the author of theoretical books on calligraphy and painting, such as Book Raft and Painting Sasakawa. Wang Yi and Yun made comments. After the books and periodicals were printed, Tang Yifen rearranged and edited them again, with a total of 1 1 articles, each of which was accompanied by his own opinions, which was quite helpful for understanding the original intention.