The invention relates to a solar baby stroller with a heat preservation function. The solar baby stroller comprises handles, a solar panel, a stroller frame, a heating plate, a heat-preservation plate, an inverter and an accumulator and is characterized in that the handles are positioned on the left side of the stroller frame, a fixing plate is arranged between the handles and the stroller frame, and the built-in solar panel is arranged on the fixing plate; the accumulator is connected under the solar panel; a bottom plate of the stroller frame comprises an upper layer plate and a lower layer plate, wherein the heat-preservation plate is arranged under the upper layer plate, the heating plate is arranged under the heat-preservation plate, the lower layer plate is arranged under the heating plate, and the inverter is arranged at the front end of the heating plate; and sliding wheels are arranged at the bottom of the stroller frame. The solar baby stroller with the heat preservation function disclosed by the invention has the advantages that according to weather, a stroller body is heated, so that temperature in the stroller can be guaranteed not to be too low to influence the body health of a baby; solar energy is utilized, so that the accumulator can be charged in sunlit weather, when the temperature turns to low at night, heating can be performed through the heating plate, and heat passes through the heat-preservation plate to be sent to a position under the body of the baby; and the interest of the stroller body can also be improved through in-automobile camouflage lamps, and pleasure is brought to the baby.