Sandplay therapy has developed rapidly in the decades since it came into being. In addition to the increasing number and types of available miniature models, the object of sandplay therapy has gradually shifted from children to adults, from patients to all normal people. In addition, sandplay therapists are becoming more and more interested in the value of ancient symbols in sandplay. These symbols include gods and goddesses, creatures in the wilderness and legends about heroes. Their value to sand table therapists lies in that they can gain more in-depth knowledge about the treatment process by recognizing that there is some connection between the images and symbols of sand table scenery and the prototypes in the ancient world. It can be seen that the process of sand table therapy not only touches the core of our emotions, that is, psychological complex, but also touches the unfathomable collective unconscious field, that is, various psychological prototypes. Therefore, sandplay therapy itself can not only play the role of psychological diagnosis and treatment, but also play the role of psychological counseling and education. The application of sandplay and its therapy in normal education, especially in the education of imagination and creativity, is considered as a new development of sandplay therapy.