Lower ulnar-radial joint dislocation is usually not self-recoverable. Lower ulnar-radial joint dislocation is often accompanied by lateral collateral ligament and fibrocartilaginous disc injury, after the injury of local deformity, pain, activity limitation and other symptoms, usually can not be self-recovery, you can through the manipulation of reset, and then immobilized in a cast for 4 to 6 weeks, remove the cast and then perform functional exercises. If the treatment is not carried out will cause chronic dislocation of the joint, rotating the joint activity is limited, activity with popping, may also aggravate the degeneration of the joint, serious will cause the rupture of the triangular fibrocartilage disk, if necessary, need to carry out surgical treatment. After the lower ulnar radial joint dislocation should be timely under the guidance of the doctor for treatment, to avoid leaving sequelae due to untimely treatment.