Chronic monotone back pain is no pressing indication for radiographic procedures, but chronic progressive or symptomatic back pain should be investigated by radiographic means. Beneath conventional radiology and computed tomography (CT) magnetic resonance imaging (MRI) has become a more method of standard in these cases. The radiographic investigation of back pain is shown in cases of discal and vertebral degeneration and spondylitis. Typical signs and differential diagnosis are demonstrated. After demonstration of radiological means. After introduction and valuation of radiological means, as conventional radiography, CT, MRI, myelography and scintigraphy, it is entered into degenerative changes and degenerative diseases of vertebra endplates and vertebra bodies as a reason of pain. Reasons of spinal stenosis are discussed. In case of inflammatory changes, bacterial inflammation of vertebrae and intervertebral joints are represented. Changes of spondylodiscitis/spondylitis are opposed to inflammatory changes of Morbus Bechterew and Morbus Scheuermann.