For patients with hypertension usually do not have the accompanying symptoms of tingling in the arms, once hypertensive patients with tingling in the arms appear, it should be considered that hypertension is severe with grade 3 or higher hypertension or malignant hypertension, hypertensive crisis, or even hypertensive encephalopathy. In hypertensive encephalopathy, patients are prone to cerebral hemorrhage, cerebral infarction, cerebral embolism, transient ischemic attack, etc. In this case, due to neurological damage, patients will have the clinical manifestation of numbness in the arms. The numbness in the arm is accompanied by dizziness, headache, nausea, jet vomiting, which is not relieved by conventional antiemetics, and blurred and unclear vision. Once a patient has numbness in the arm along with the above conditions, he or she must go to a hospital and have a CT, MRI, ECG and other relevant examinations as soon as possible, and needs a stable and continuous pressure reduction.