3D detailed description is a three-dimensional 3D perspective, which can visually show the plane picture into a three-dimensional three-dimensional picture. There are a lot of details in big breasts and wide hips, and some of them are obviously 3D, which allows the readers to immerse himselves in the scene and feel intuitively. Although Mo Yan did not consciously carry out 3D description, he consciously wrote 3D effect by threedimensional detailed description.