The invention discloses an odontoscope device for dual purposes of cleaning and inspecting in a stomatology department. The device comprises a handle base, an odontoscope mounting shell, a first groove, a second groove, an odontoscope wiping device, a shell and a water outlet pipeline, wherein the handle base is arranged on the lower portion of the odontoscope mounting shell, the shell is providedwith the first groove and the second groove, the first groove and the second groove has a same specification, and are arranged in parallel, the odontoscope wiping device is arranged in the shell, thewater outlet pipeline is arranged on the bottom of the shell, the water outlet pipeline penetrates through the shell, and the odontoscope wiping device is communicated with the water outlet pipeline.According to odontoscope device for the dual purposes of cleaning and inspecting in the stomatology department, the wiping of the odontoscope is achieved and the water wiped from the odontoscope aredrained under the combined action of a first gear, second gear, third gear, toothed strip, telescopic fog output pipeline, sponge and other structures.