Diagnosis of lumbar disc herniation: 1. The patient should have clear symptoms, such as low back pain with soreness of a certain lower limb; 2. Physical examination, and the examination should be accompanied by the corresponding stage of pressure pain. For example, if the lumbar 4-5 disc is herniated, there should be pressure pain of the lumbar 4-5 disc, as well as radiating pain of both lower limbs or a certain lower limb, and the radiating part is the ankle joint and the anterolateral side of the lower leg, etc.; 3, there should be imaging examinations that match the signs and symptoms, for example, if the lumbar 4-5 disc is herniated, and if the lumbar spine MRI is checked, there should be a lumbar 4-5 disc herniated, and the corresponding symptoms appear by pressing the dural sac backward, so that The diagnosis can be established. If the symptoms are of lumbar 4-5, but the lumbar 4-5 is not herniated but the lumbar 5-sacral 1 is detected by MRI or imaging, then it is possible that it is not a herniated disc.