Lumbar bulging discs usually do not go back on their own, but can go back under external traction or surgical treatment. Lumbar disc bulge is usually affected by age, lifestyle, physical factors and other aspects, manifested as the lumbar disc under pressure to leave its original position, forward or backward bulging, and in severe cases, can compress the surrounding tissues to occur pathological manifestations. It is usually accompanied by narrowing and extrusion of normal structural tissues, and therefore will not retract on its own. In some patients, the degree of bulging is mild, and appropriate traction can be used to increase the distance between the intervertebral discs, so that the bulging discs have the possibility of self-recovery. However, the specific traction should be carried out under the guidance of professional physicians, do not blindly traction, so as not to aggravate the injury. In some patients, the degree of bulging is more serious, seriously affecting the normal life, at this time, under the advice of a professional doctor, choose the appropriate surgical method of treatment, the bulging disc back to the normal physiological position.