Construction method of manual hole digging pile and manual hole digging pile

The invention provides a construction method of a manual hole digging pile and the manual hole digging pile. The construction method comprises the steps of digging a pile hole section; installing a reinforcing mesh: the reinforcing mesh is installed along the inner wall of the pile hole section, a plurality of first reinforcing bar sections extending upwards are arranged at the upper end of the reinforcing mesh, and a plurality of second reinforcing bar sections extending downwards are arranged at the lower end of the reinforcing mesh; welding the reinforcing meshes of two adjacent pile hole sections: the first reinforcing mesh sections of the reinforcing mesh in the pile hole section are welded with second reinforcing mesh sections of a reinforcing mesh in an adjacent previous pile hole section; installing a pile casing: the pile casing is installed in the pile hole section, a concrete pouring area is formed between the pile casing and the inner wall of the pile hole section, and thereinforcing mesh is locat