With the advances in network technology and network social development,human flesh search has been intensified and come into many aspects of social life.The reason for increasingly enlargement of the participants through this network and its social impact being stronger and stronger is that,in addition to the relative advantages compared to the traditional Web search engines,it's also inextricably linked with its own characteristics.This paper mainly analyses the characteristics of human flesh search in order to get a better understanding of the regulation of human flesh search,then promote the benefits and abolish the harmfulness,which guide its moving in a positive and healthy direction.