Administration device for anorectal department

The utility model relates to the technical field of auxiliary instruments for the anorectal department, in particular to a dosing device for the anorectal department. Comprising a body, a cleaning bottle, a collecting bottle and a liquid medicine bottle are detachably connected to the body, an air pipe is fixedly connected into the body, a fixing sleeve is fixedly connected into the body, and a first piston cavity matched with the body is formed in the body; a second piston cavity matched with the fixed sleeve is formed in the fixed sleeve; a first cleaning pipe and a second cleaning pipe which are matched with the cleaning bottle are arranged in the body, and a first collecting pipe and a second collecting pipe which are matched with the collecting bottle are arranged in the body; the second cleaning pipe and the second collecting pipe are both connected with the first piston cavity; a first medicine feeding tube and a second medicine feeding tube which are matched with the liquid medicine bottle are arrange