The present invention relates to a sterilizing, deodorizing and drying machine for shoe, and more particularly, to a shoe sterilizer, a deodorizer, and a drier for spraying high temperature steam into a shoe such as a sneaker, a shoe or a heel, The present invention relates to a sterilizing, deodorizing, and drying device for shoes using steam, which is capable of preventing the foot odor caused by athlete's fungus and various bacteria inside the shoe by spraying heated warm air and drying the shoe, Particularly, the present invention is configured in the form of a navigator, and a fitting portion having a predetermined depth is formed at a lower end portion thereof, and a plurality of outside air inflow holes into which outside air flows are formed at one side thereof. Wherein a plurality of latching frames are formed in the insertion tube portion, and a plurality of external air inflow holes into which the external air flows are formed at a lower side of the main body； A connecting body portion having a predetermined height formed at an upper end thereof with an insertion portion detachably associated with the fitting portion of the main body bottom portion； A latching frame is formed at an upper end of the main body so as to be detachably attached to the front lower portion of the main body so as to correspond to the latching frame of the insertion tube portion and has various shapes such as a bent type or a straight type, A dispensing tube having a steam supply pipe and a supplementary steam supply pipe installed therein so as to be detachable from the shoe so as to facilitate the diffusion of heated air and steam into the shoe； A blowing means having a motor installed inside the main body adjacent to the outside air inflow hole； A lower cistern provided at an inner upper end of the main body and having an upper portion protruding to an upper portion of the main body and having a water display window on one side of the main body, A control valve installed at a p
