The invention relates to full-automatic stone ground cleaning, renovating, crystallizing and maintaining equipment and method, and belongs to the technical field of cleaning equipment. The full-automatic stone ground cleaning, renovating, crystallizing and maintaining equipment comprises a walking locomotive, wherein a dust collection assembly is arranged between the front end of the walking locomotive and the ground, a spraying assembly is arranged on the side, which is close to the tail end of the walking locomotive, of the dust collection assembly, a sewage collection assembly is arranged on the side, which is away from the dust collection assembly, of the spraying assembly, a cleaning and grinding assembly is arranged between the sewage collection assembly and the spraying assembly, a drying assembly is arranged on the side, which is away from the cleaning and grinding assembly, of the sewage collection assembly, and a maintenance assembly is arranged on the side, which is away from the cleaning and grinding assembly, of the drying assembly. The equipment has the effect of thoroughly cleaning and maintaining stones.