Foot pain symptoms for no reason, common causes of lumbar diseases, gout acute attack, as follows: First, lumbar diseases: lumbar disc herniation or lumbar spinal stenosis and other lumbar diseases can stimulate the nerves, so that the nerves are affected by inflammatory reaction, or direct compression, resulting in serious impairment of nerve conduction function, the patient will have the symptoms of radiating pain in the foot, accompanied by numbness of the lower limbs, limb weakness, and even limitation of lumbar activity, limb claudication. The patient will have radiating pain symptoms in the feet, accompanied by numbness of the lower limbs, limb weakness, and even lumbar activity limitation, limb claudication. Through MRI or CT scan, lumbar disc herniation and lumbar spinal stenosis can be confirmed. Secondly, acute attack of gout: after eating seafood or drinking alcohol, patients can suddenly develop symptoms of foot pain, accompanied by localized redness, swelling, fever, and markedly elevated serum uric acid value. Therefore, if the patient has pain in the feet for no reason, he should clarify the cause as soon as possible and take corresponding treatment so that the symptoms can be relieved completely.