Yi Calligraphy is one of the visual forms of artistic Yi characters, and it is an important part of the traditional Yi culture and art. Yi calligraphy bears the aesthetic orientation and spiritual temperament of Yi cultural symbols, and em- bodies the creativity and wisdom of Yi people. The external beauty and the inner beauty of Yi calligraphy are interrelated and complementary with each other, and together they constitute the roots and soul of Yi calligraphic art. Keywords:Yi calligraphy;structural form;dynamic and static artistic expression;plastic arts