Dish washing machine

A dish-washing machine relates to the technical field of kitchen appliances, is used for solving the technical problem that the working state of the dish-washing machine in related technologies cannot be checked from the outside, and comprises a machine shell, a door body, a light-emitting part, a convergent lens assembly and an indicating assembly. A containing cavity and a first opening communicated with the containing cavity are formed in the machine shell. The door body is connected with the machine shell and used for opening or blocking the first opening. A cavity and a second opening communicating with the cavity are formed in the door body, and the second opening is formed in the outer wall face of the door body. The light-emitting part is arranged in the cavity and used for emitting light. The convergent lens assembly is arranged in the cavity. The indicating assembly is arranged on the outer wall face of the door body and at least comprises a light-emitting state and a light-off state. Under the cond