The content of 'Min zhi fumu' from the Shanghai Museum bamboo slips, "Book of Rites.Kongzi Xianju", and "Kongzi Jiayu.Lunli" are fairly similar. However, the concept of 'three nothingness' sparks discussions on its glyph substitution and textual interpretation, results in various opinions, and seems yet to be defined. This paper embarks on a new approach to the concept of 'three nothingness' from the aspects of the glyphs and their meaning, seeking an explanation.