Since the establishment of diplomatic relations between China and Myanmar 70 years ago，the “paukphaw friendship” between China and myanmar has kept growing ever stronger. China Myanmar economic corridor cooperation is an important measure for China and Myanmar to speed up regional and global development，and plays an important role in accelerating the prosperity and development of Yunnan，other western border provinces and Myanmar. So the paper discusses the construction process，effect，problems and trend of china-myanmar economic corridor.