Hu Sheng＇ s appraisals of Hu Shi in his whole life showed stage features. In this article the author divides these appraisals into three periods, and tries to analyze their periodic stage features. The appraisals showed the process of sure - negation - negation of negation, from the early understanding and treating each other as friends to a complete break and from negative criticism to self-denial and historical re-evaluation. In these periodic appraisals, there were not only Hu Sheng＇ s unique insights and interpretation of the current situation, but also the print of the times. These appraisals which gradually become objective, comprehensive and scientific can help to clarify some historical truth and have referential significance for the future practice, although the Chinese communists went through the hard journey during this process.