Dishwasher

Provided is a dish washer which comprises: a washing nozzle arranged in a washing tub; a first air blowing means discharging air in the washing tub through an internal air discharging port; an external opening communicating with the internal air discharging port through an air discharging path and at the same time discharging the air to the outside of the machine; and a second air blowing means communicating with the air discharging path and at the same time mixing the air discharged from the air discharging port with the outside air. Also, the temperature and the humidity of the air which discharged from the air discharging port can be reduced by such dish washer without reducing the drying performance of the tableware. The dishwasher prevents the discharged heated air in high temperature from being dangerous and being condened on the outside of the machine.