1, the structure is different: regular script is the structure of receiving and expanding. Moreover, the structure of Songti is close to the same width from top to bottom.

2. The strokes are different: the strokes of Song typeface are relatively independent, and Lian Bi is less. The strokes of regular script characters are obviously related, and the beginning and end have obvious echo relationship.

3. Different styles: except for the previous strokes, the thickness of other strokes of the Song Dynasty has not changed, reflecting neatness and unity. Regular script characters emphasize the change of a stroke, the beauty of a stroke, and the artistic conception of writing.