The official kiln porcelain of Dayazhai, which was used by Emperor Cixi during the period of Guang Xu, is a rare fine work in this period. The porcelain of Dayazhai is mostly painted in light ink on the land of blue, light cyan, lotus root and light purple, with fine and delicate painting style and exquisite design. There are many articles on it, such as "Heaven and Earth, one Spring" and "Dayazhai", as well as "Yongqing Shengping", "Yongqing Changchun" and other idle chapters. "Dayazhai" porcelain has the shape of plates, bowls, boxes, flowerpots, vats and so on. Most of the decorative themes depict rattan flowers and birds, grape flowers and birds, egrets and lotus flowers, and so on, and the double hook flowers on the black line of bean green land are the most, which is very innovative. "