Leg pain everywhere may be caused by trauma, calcium deficiency, osteoporosis, lumbar intervertebral disc herniation, lumbar spinal stenosis, etc., and the cause of the pain should be identified in a timely manner. 1. Trauma: When the leg is traumatized, the bones and muscles as well as the ligamentous tissues are damaged, resulting in pulling pain and free pain in the leg, which is often accompanied by symptoms such as swelling and activity disorders. 2. Calcium deficiency: Poor absorption of calcium can lead to calcium deficiency in the body, causing leg pain like cramps. 3. Osteoporosis: due to ageing, patients have sparse trabeculae and abnormal bone resorption and metabolism, and the pain can occur in all locations of the body, which can also show the symptoms. 4. Lumbar intervertebral disc herniation: When the herniated intervertebral disc presses on the nerves, radiating pain in the lower limbs may occur. 5. Lumbar spinal stenosis: refers to the lumbar spinal canal, neural tube and intervertebral foramen stenosis caused by lumbar leg pain as the main feature of the disease, the patient can appear typical walking limp, accompanied by leg pain and other manifestations. If there is pain everywhere in the leg, it is recommended to go to the hospital as soon as possible to check by the doctor to clarify the cause of the disease, and then give targeted treatment.