The invention relates to the technical field of file management, in particular to a hospital file managing device which comprises a cabinet body. Cabinet doors are symmetrically formed outside the cabinet body. A device box is arranged outside the cabinet body. A PLC is arranged in an inner cavity of the device body. A first partition plate is arranged in an inner cavity of the cabinet body. Through holes are formed in the upper end of the first partition plate at equal intervals. A box body is arranged at the lower end of the first partition plate. A second partition plate is connected with the inner cavity of the box body. Through holes are formed in the upper end of the second partition plate at equal intervals. An installation frame is arranged at the upper end of the second partitionplate. A dustproof net, a quick lime layer and drying cotton are sequentially arranged on the inner side of the installation frame from bottom to top. The hospital file managing device is reasonable in structural design, high in practicability and convenient to use and can conveniently dehumidify air in the file managing device and effectively protect files, and the distance of the partition plates inside the file managing device can be conveniently adjusted to fix file covers.