Bone hyperdense nodular shadows are foci of high-density nodules in or around the bone, which may have certain lesions that require a definitive diagnosis. The presence of a dense nodular shadow in bone indicates that a collection of bone has occurred here, and its density is higher than that of the surrounding tissues. The presence of nodular shadows may have certain pathologic factors, which need to be clarified for appropriate treatment. This may occur if there has been a serious injury resulting in the retention of a foreign body; if there has been a fracture, it may appear as a hyperdense shadow during recovery; when there is necrosis or infection within the bone, it may appear as a transient increase in bone density; and when there is a space-occupying lesion, such as a bone tumor, it may also result in the appearance of a hyperdense nodular shadow. When the diagnosis of bone hyperdense shadow is clear, we should go to the hospital for symptomatic treatment in time, such as using foreign body removal, tumor removal, anti-infection treatment to improve the symptoms and reduce the pain.