MJS method, invented by Japanese in 1990s last century, is a new all-round type reinforcing and consolidation method for ground improvement. Since 2008 when MJS method is introduced to China, MJS method has been widely used in the field of pit excavation, structure protection and ground improvement with good results. The main purpose of this article is to review and introduce MJS method fully relatively, including invention background, principle, characters, technics, equipment etc. In addition, applications of MJS method in Japan and China are reviewed, especially the great achievement in our country. By reading this article, readers will understand MJS method comprehensively.