A bulging disc in the lumbar 4-5 is a not particularly serious condition of a herniated disc. The symptoms of a bulging disc in the lumbar 4-5 are pain in the lower back or radiating pain in the legs, radiating pain in the outer thigh and outer calf, forward along the calf, and can reach the foot. The pain is just radiating pain in the above mentioned areas, but it is not particularly severe and does not cause very severe numbness or weakness. The treatment of bulge, no other spinal stenosis and other conditions can be conservative treatment, bed rest, physical therapy, the application of anti-inflammatory, analgesic, edema-relieving drugs and drugs to activate blood stasis, through rehabilitation training and Chinese medicine orthopedic, etc., can significantly alleviate the symptoms of lumbar disc bulge. After the bulge need to pay attention to avoid strain and cold, avoid excessive weight bearing, bending, bad posture, etc., need to protect the muscles of the lumbar spine to avoid further aggravation.