Overview of the Theoretical Exploration and Application of Lean Six Sigma

In contemporary contexts, Lean Six Sigma (LSS) is extensively utilized and has evolved across various sectors due to its substantial benefits. This paper aims to explore the definition, origin, and development of LSS, as well as its key tools, methods, theoretical research, and future prospects. Furthermore, it analyzes the theoretical foundations and practical applications of LSS in-depth, with an emphasis on anticipating future development trends. The goal is to provide readers with a comprehensive overview of LSS and offer insights for enterprises seeking to implement LSS for process improvement and innovation.