The invention discloses a multi-way functional garbage storehouse for a garbage incinerator, and belongs to the technical field of garbage incinerator equipment. According to the equipment, the problem that the garbage can be stored in the prior art can be small, and the garbage in the northern winter library is easy to ice can be solved. The garbage incinerator comprises a garbage pit positionedbelow the ground and a garbage storehouse main body positioned above the garbage pit, wherein a feeding hole of the incinerator is positioned in the garbage storehouse main body, a heating radiator isarranged on the upper part of the inner wall of the garbage library main body, a heating pipe is laid below the garbage pit, a grab bucket is arranged at the upper part in the garbage library main body, a discharge port is formed in the side wall, opposite to the incinerator, of the garbage warehouse main body, a discharging roller shutter door is arranged at the discharging port, and a blower isarranged at the lower part of the garbage incinerator, close to the incinerator, of the garbage library main body, a through hole is formed in the side wall, close to the incinerator, of the garbagelibrary main body, the through hole is communicated with an air inlet of the air blower through an air inducing pipeline, and an air outlet of the air blower is communicated with the incinerator through an air supply pipeline.