Provided are an air exhausting device for kitchenware, a dishwasher, and kitchenware. The air exhausting device for kitchenware includes: an air duct including an air outlet end and a first connecting portion disposed on the air outlet end; and an air outlet member including an air inlet end and a second connecting portion provided on the air inlet end, and an air outlet end of the air outlet member being provided with an air outlet port. The first connecting portion is slidably coupled to the second connecting portion for adjusting a relative position of the air outlet port and the air duct.