The invention discloses a dish washer comprising a liner, an air inlet device and a blowing device. A washing cavity is formed in the liner; the upper part of the liner is provided with an air discharging port; the air inlet device is mounted on the bottom of the liner; an air inlet channel communicating with the washing cavity is formed in the air inlet device; the air blowing device is arranged on the bottom of the liner and adjacent to the air inlet device; the blowing device is formed by a box body, a draught fan and a heating element; at least one part of the heating element or the draught fan is disposed in the box body; and the box body is communicated with the washing cavity via the air inlet channel of the air inlet device. According to the embodiment of the dish washer, energy consumption can be reduced and the washing cavity can be quickly dried.