Public space,public premise,public reason and public interpretation are all based on"gong gong"(公共).In this way,to confirm the meaning of"gong gong"and to grasp its implication has become the fundamental problem of recognizing where hermeneutics is,how it can be,and ultimately what it is.From the perspective of traditional Chinese language,the words"gong"(公)and"gong"(共)and the combination of the word"gong gong"(公共)have been involved in many cases,and many Western thinkers have also discussed them abundantly in recent times.In this context,it is of fundamental significance for the interpretation of"gong gong"in the framework of hermeneutics to analyze and discuss the lexical,semantic and meaning of"gong gong"based on Chinese discourse,to seek and determine the public nature and basis of interpretation.Human spiritual public is made possible and realized by hermeneutics,so it is necessary to grasp hermeneutics and"gong gong",create in and beyond"gong gong",and open up a new path for the spiritual progress of human beings.