The invention relates to the technical field of garbage treatment, in particular to a garbage treatment device provided with an odor removing mechanism. A mounting hole is formed in the left side of agarbage treatment device body, a row of blower fans for blowing air to the garbage treatment device body is arranged in the mounting hole, and a containing device is arranged at the right side of themounting hole, located inside the garbage treatment device body and filled with perfume; a ventilation hole is formed in the right side of the garbage treatment device body, grid plates are arrangedat the two ports of the ventilation hole, active carbon granules are arranged in the ventilation hole which is connected with a suction fan through an air conveying pipe, and the suction fan is located in an air storing chamber; the top of the garbage treatment device body is provided with an atomizing nozzle for spraying liquid to the interior of the garbage treatment device body, and the atomizing nozzle is connected with a water pump through a liquid conveying pipe; and the water pump is arranged in a liquid storage tank which is filled with deodorization liquid. According to the garbage treatment device, odor in the garbage treatment device can be effectively removed.