Genetic algorithm (GA) is one of the most widely used intelligent algorithms in robot path planning. In recent years, robot path planning is a hot issue in practical applications in various industries. Based on the analysis of the advantages and disadvantages of GA, the application of GA in robot path planning is investigated, the current development status of various fields for home and abroad at the present stage is discussed, and the technical difficulties existing at the current stage is expounded. Finally, the development trend of GA in robot path planning is prospected.