The invention discloses a solar electronic traffic advertising board. The solar electronic traffic advertising board comprises a single upright column main rod; a supporting rod is fixedly mounted onthe outer surface of one side of the single upright column main rod; a supporting attachment is fixedly mounted between the single upright column main rod and the supporting rod; an advertising boardmain body is arranged on the outer surface of the one side of the supporting rod; an LED display screen is movably mounted on the outer surface of the front end of the advertising board main body; a connecting shaft is arranged on the outer surface of the upper end of the LED display screen; an LED lamp is movably mounted on the outer surface of the lower end of the advertizing board main body; and a solar battery panel is arranged on the outer side of the upper end of the connecting shaft. The solar electronic traffic advertising board provided by the invention is provided with the solar battery panel, a charging and discharging controller, a telescopic rod and a supporting rod, so that the solar electronic traffic advertising board has long service life of equipment, is easy to maintain,has zero energy cost as well as length adjustment and stability, uses renewable sources, is suitable for different working conditions and brings better use prospects.