Disclosed is a civil boiler capable of automatically feeding materials. The civil boiler comprises a feeding box, a feeding channel, a boiler body, a thermal insulation board and a fan, wherein a controller is arranged on the feeding box; the lower portion of the feeding box is connected with the feeding channel; the feeding channel is connected with the left side wall of the boiler body, and a driving door is disposed on the left side wall; a driving sensor is mounted on the driving door and connected with a driving switch; an ash collecting chamber is disposed at the bottom of the boiler body; a base is arranged around the ash collecting chamber; the thermal insulation board is disposed on the upper portion of the boiler body; a rotating shaft is disposed in the middle of the thermal insulation board; a flue is arranged in the rear of the boiler body; the fan is disposed on the flue; an induced draught switch is disposed on the fan. The feeding box and the feeding channel are arranged, so that the automatic feeding function is achieved. Meanwhile, the driving switch is controlled through the controller, the qualities of fuels can be controlled, and the fuels can be fully combusted to the maximum degree.