The invention relates to a self-service information consultation service device. The device comprises a base, traveling wheels and a display device. Traveling wheels are arranged at the four corners of the bottom of the base. A supporting table is arranged in the base. A hydraulic lifting column is arranged in the middle of the bottom of the supporting table. The supporting table is in sliding connection with the base through a hydraulic lifting column. According to the invention, the hydraulic lifting column is arranged. The display device is connected with a supporting table arranged in thebase through a supporting rod. The supporting table is slidably connected with the base through a hydraulic lifting column. The lifting of the display device can be realized; the operation of people with different heights is met. By arranging the walking wheels at the bottom of the base, the device is convenient to move and carry. A processor is arranged in the device and connected with the database through the wifi module, so that an operator can operate and inquire information in a self-service mode through the led touch display screen.