The invention provides a rear-view mirror with a wiring device. The device comprises a mirror frame with a first through hole formed in the lower end of the mirror frame, a lens, a mirror rod, an LED circuit board and a cable, the mirror rod comprises a hollow pipe, a support piece connected with the low end of the hollow pipe, a first connecting piece, a pipe piece and a second connecting piece, wherein the first connecting piece, the pipe piece and the second connecting piece are connected from top to bottom in sequence and arranged on the outer portions of the hollow pipe and the support piece in a sleeving mode, the upper end of the hollow pipe is connected with the first through hole, the first connecting piece is arranged on the outer side of the upper end of the hollow pipe in a sleeving mode and flexibly connected with the lower end of the mirror frame, the second connecting piece is arranged at the lower end of the support piece in a sleeving mode, and the cable is arranged along the support piece and the hollow pipe in sequence and extends into the mirror frame. According to the rear-view mirror, a plastic piece is adopted to cover the mirror rod structure of the cold-upset hollow pipe and the support steel frame, so that the stability is high, the service life is long, the construction is light, convenient and compact, the preparation cost is low, the overall structural design is simple and reasonable, the beauty of the appearance is high, and installation, disassembling and overhaul are fast and convenient.