Clinically, patients with radiating pain in the lumbar region, especially to both lower limbs, most commonly suffer from lumbar disc herniation. The cause is due to bone proliferation, aging, degeneration leading to disc herniation, stimulation of the nerve root or compression of the dural sac, and the nerve root innervated areas, such as bilateral lower limbs, lateral calves, soles of the feet, and other parts of the radioactive pain. It is also accompanied by decreased skin sensation and muscle weakness. On clinical examination, there will be a positive straight leg raising test. Some patients may also have abnormal bowel movements or weakened dorsal extensor muscles of both toes. When such symptoms appear in the clinic, X-ray or CT film of the lumbar region and nuclear magnetic film should be taken, so that a clear diagnosis can be made. In addition, there is another situation, the patient has an acute sprain of the psoas major muscle, which will also involve the subcutaneous nerve, and there is radiating pain in the bilateral buttocks. Therefore, in the clinic should be examined by a doctor to make a differential diagnosis, according to the specific disease and then take the correct treatment.