First, it deepens the understanding of the true form of ancient characters, especially the large seal script, small seal script and other characters that have withdrawn from the practical field. They are no longer unfamiliar to people. More and more people know the seal script and can fully appreciate it. The style and charm provided the necessary conditions for the revival of seal script. Only in such an environment full of universal concern for seal script can this kind of calligraphy, which has been isolated by time for a long time, be able to regain its glory. Second, it broadens the calligraphers' horizons and the objects of their learning, and stimulates their enthusiasm for learning and creating seal script and official script styles, thereby promoting the vigorous development of epilepsy calligraphy.