Foot pain is mostly caused by osteoporosis, muscle injury of the feet, cold and degenerative diseases of the lumbar spine and pain of vascular origin. 1. Cramps in the feet may be caused by osteoporosis, which is usually seen in middle-aged and old people, causing pain in the feet after cramps, and can be alleviated by supplementing vitamin D and calcium. 2. When the feet due to muscle injury, cold, etc., may also cause the feet of aseptic muscle inflammation and strain, so that the feet appear painful symptoms. 3. Degenerative diseases of the lumbar spine, such as lumbar spondylolisthesis, lumbar spondylolisthesis, lumbar spinal stenosis, etc., which cause pain in the region dominated by the feet. 4. Pain of vascular origin, such as ischemia of both lower limbs, usually seen in occlusive vasculitis or atherosclerosis caused by arterial stenosis, aorta, etc., so that the arterial blood supply is insufficient, thus causing pain in both feet. That is, when the feet pain may be due to a variety of reasons, this time you need to consult a doctor to confirm the diagnosis and targeted treatment as soon as possible.