The invention discloses a concealed hinge for furniture. The concealed hinge comprises a first base, a second base, a first connecting arm, a second connecting arm, a third connecting arm and a rotating shaft, and the first base and the second base are parallelly arranged; the structure of the first base is fully consistent with that of the second base, each base comprises a bottom plate, the topof each bottom plate is provided with a clamping groove and a supporting rod; the supporting rods are arranged in the clamping grooves, a supporting frame is arranged at the bottom of each bottom plate, and the first connecting arm, the second connecting arm and the third connecting arm are of fully same structure and are in an L shape; the head parts of the first connecting arm and the second connecting arm are fixedly connected with the first base, the head part of the third connecting arm is fixedly connected with the second base, and a passing and penetrating hole is formed in the third connecting arm; and a rotating shaft penetrates through and is inserted in the passing and penetrating hole, the top of the rotating shaft is fixedly connected with the first connecting arm, and the bottom of the rotating shaft is fixedly connected with the second connecting arm. The concealed hinge for the furniture is simple in structure and convenient to mount and can effectively deal with different furniture needs, and smooth opening and closing are ensured.