Abstract:Soil stabilizer can improve the shear strength, permeability, water stability and other engineering properties of soil, which is the new expansion of traditional soil stabilizing materials including cement and lime. The soil stabilizer has been widely used in reinforcement engineering of soft soil foundation. By summarizing the latest research on the types, material composition, stabilization mechanism and stabilization properties of soil stabilizers at home and abroad, the research direction of soil stabilizer and the key technical problems to be solved are put forward, which provides the new ideas for the research, development and engineering application of new materials for soil stabilization.