The invention discloses an anaesthesia depth monitoring device for the anesthesiology department. The device comprises a working table and a display screen located on the upper portion of the workingtable, a containing groove is formed in the top of the working table, a mounting block is slidably installed in the containing groove, a mounding groove is formed in the inner wall of the side, away from the display screen, of the containing groove, a first rotating shaft is fixedly installed in the mounting groove, a lead screw is fixedly installed on an output shaft of the first rotating motor,the lead screw is in threaded connection with the mounting block, the top of the mounting block extends to the upper portion of the working table and is provided with a rotating groove, a rotating block is rotationally installed in the rotating groove, the top of the rotating block extends to the upper portion of the mounting block and is fixedly connected with the bottom of the display screen, grooves are formed in the inner walls of the two sides of the rotating shaft, and mounting rods are fixedly installed on the two sides of the rotating blocks. Accordingly, the height and the angle of the display screen are adjusted conveniently, use requirements of people are met conveniently, the structure is simple, and convenience is brought to use.