The foot numbness of hypertensive patients may have cerebral infarction, lumbar spine lesion or peripheral neuritis. 1. Cerebral infarction: foot numbness in hypertensive patients may have cerebral infarction, long-term hypertension will lead to cerebral vascular stenosis, on the basis of stenosis can occur vascular occlusion, vascular occlusion will lead to necrosis of nerve cells, which can be manifested as symptoms of numbness of the feet, can be assisted in the diagnosis of the skull CT or magnetic resonance. 2. Lumbar spine lesions: lumbar spine lesions such as lumbar disc herniation can cause compression of spinal nerves, sciatic nerve compression can be symptoms of numbness of the feet, lumbar spine CT or magnetic resonance can help diagnose. 3. Peripheral neuritis: hypertension can be accompanied by inflammation of the peripheral nerves, combined with diabetes patients are more likely to develop this disease, peripheral neuritis will lead to abnormal nerve conduction, manifested as symptoms of numbness of the feet. Hypertensive patients with foot numbness, there are many reasons, the symptoms are obvious to the hospital in a timely manner, under the guidance of the physician can be treated.