The invention discloses a radiographic image viewer for medical diagnosis. The radiographic image viewer comprises a base, wherein a power conversion device is arranged in the base; a lifting device is arranged on the outer side of the power conversion device and is in power connection with the power conversion device; a lifting column is arranged on the upper side of the base; the lifting deviceis hinged with the lower end face of the lifting column; and a rotating device is arranged in the lifting column. The medical image viewer is adjustable in height and flexible in structure, and can beused by people with different heights and different number of people; and moreover, a placement block for placing an image and an irradiation lamp are arranged separately, so that the image is prevented from being changed due to the influence of temperature, and self-defined adjustment and multiple positioning adjustment of the irradiation lamp can be realized, and the radiographic image viewer for medical diagnosis is convenient to use.