A lumbar disc bulging backwards is a relatively mild form of lumbar disc herniation. The vast majority of patients can get good treatment results through strict conservative treatment, and only a very small number of patients need to do surgical treatment. First of all, for the conservative treatment of lumbar disc bulging, in the acute attack period, it is required to strictly lie flat on a hard board bed, not to get up, not to get down, not to sit; at the same time, the use of lumbar spine three-dimensional computerized traction therapy, together with the microwave physiotherapy, mannitol and other drugs such as dehydration treatment. After 2-3 weeks of strict conservative treatment, the vast majority of patients can get satisfactory treatment results. During the non-acute attack period, it is required to try to sit upright and try to maintain the correct posture of bending and weight-bearing, otherwise it will easily lead to the recurrence of lumbar disc herniation.