Hypertensive patients with numbness of the tongue, consider the following causes: 1, hypertensive patients due to the presence of atherosclerosis, causing cerebral vascular stenosis, resulting in insufficient blood supply to the brain, serious stroke, stroke patients will appear tongue numbness, some appear tongue muscle paralysis, to do cranial CT or magnetic resonance examination to exclude the possibility of stroke. 2, hypertensive patients combined with the trophoblastic vessels supplying the facial nerve, trigeminal nerve Stenosis or spasm, causing insufficient blood supply ischemia to the nerve and facial nerve and trigeminal nerve paralysis, causing numbness of the tongue. 3, When hypertensive patients take calcium channel blockers, the side effect of numbness of the tongue occurs.