This paper mainly introduced the design theory and method of Chinese tunnel and underground engineering, construction technique of drill blast method, the shield tunnel construction technique and TBM(tunnel boring machine) construction technique and so on,and pointed out the research direction of Chinese tunnel and underground engineering from now on, including: the long tunnel's construction technology of great burying depth, the urban underground space plan, dynamic design of the tunnel and underground engineering as well as methods to reduce the building cost of projects and so on.