Low back pain with radioactive pain above the foot is typically caused by a herniated lumbar disc compressing the nerve, or spinal stenosis leading to nerve compression, generally a herniated lumbar disc is the symptom that leads to radioactive pain in one leg is more common, lumbar spinal stenosis can lead to numbness and pain in both lower extremities, especially when walking is more obvious after a break, which is called intermittent claudication. It is recommended to go to the hospital for CT or MRI examination of the lumbar spine to observe the specific severity of the lesion, which can only be solved by surgery if it is particularly serious; the compression of the nerve is not serious enough to consider acupuncture, massage, physiotherapy, small acupuncture, etc., and topical ointment to activate blood circulation, remove blood stasis and relieve pain, and bed rest as much as possible to avoid bending, sitting and standing for a long time, these treatments can help relieve the symptoms.