The causes of hip pain caused by lumbar disc herniation are: i. Pain caused by the compression of the sciatic nerve due to lumbar disc herniation, which is often caused by the compression of the sciatic nerve and the pain in the posterior lateral part of the hip, and will radiate from the posterior lateral part of the hip to the thigh, calf and dorsum of the foot, accompanied by numbness and radiating pain, mainly seen in the lumbar 4-5 and lumbar 5 sacral 1 disc herniation caused by the compression of the sciatic nerve. Second, it can also be seen in the involvement pain caused by lumbar disc herniation, mostly seen in patients with lumbar 5 sacral 1 disc herniation, this kind of disc herniation will appear after the corresponding segment of lumbar pain, because this kind of herniation is closer to the sacrococcygeal area, there will be radiating pain from the lumbar area to the sacrococcygeal area. The patient may also suffer from hip pain caused by the fear of pain due to lumbar disc herniation, and the patient is afraid to move around and is often bedridden.