Spring and Autumn period of social change, public-private concept gradually formed and eventually "eliminate the private legislation" has become mainstream thinking, and subsequently affect the whole of traditional Chinese However, in-depth analysis of this concept, we find that "the legislature eliminate private" from the beginning of formation, in theory, there is a logical contradiction, a practice also can not solve the The public and private entangled unclear, logic confusion, the ancient Chinese society was the historical process has the effect can not be Key words: Spring and Autumn; public-private concept of contradictions