The utility model discloses an old person's walking stick of area illumination function, including bracing piece, handle, strutting arrangement, strutting arrangement includes circular stay tube, set up at many spinal branchs pipe of circular stay tube inner wall, set up many montants in circular stay tube bottom, the branch pipe all with deputy support rod's wall connection, the one end of handle is provided with the lamp body, is provided with the battery in the handle, and the outer wall of handle is provided with shift knob, the bracing piece includes interior body, set up including the body surface the protective layer, set up the wearing layer at protective layer surface, the protective layer includes the two transversal semicircular of personally submitting protection steel sheets, is provided with the expansion joint between two protection steel sheets, is provided with the elastomer in the expansion joint, it has the flexible material layer to pack between protection steel sheet and the interior body, the wearing layer includes rubber inlayer, outer, the metal mesh layer of setting between rubber inlayer and rubber skin of rubber. The beneficial effects are that: convenient to use, can prevent that the old man from falling down, long service life.