Centralized lumbar herniated disc, as the name suggests, means that the lumbar disc protrudes from the back, and the harms mainly include spinal cord nerve injury, dilemma and sexual dysfunction. 1. Spinal cord nerve injury: after the spinal cord is compressed, it will show pain in the lower back of the corresponding segment, and the disease progresses, there may also be abnormal sensation and muscle power below the innervated area, such as weakness of the lower limbs, numbness, intermittent claudication, and a feeling of girdle and other manifestations. 2. Bowel movement and sexual dysfunction: further aggravation of spinal cord compression may lead to spinal cord edema, spinal stenosis, compression of the spinal cord cones and cauda equina, resulting in sacrococcygeal pain, abnormal sensation in the saddle area, abnormal bowel movement, sexual dysfunction and other cauda equina syndrome symptoms, such as numbness in the perineum, urinary retention, erectile dysfunction and other symptoms. If the diagnosis of lumbar disc herniation of the central type is confirmed, it is recommended to actively cooperate with the doctor and carry out standardized treatment as early as possible in order to reduce the adverse effects of the disease.