Hypertensive patients can cause blood pressure to rise when they are emotionally agitated. If the systolic blood pressure exceeds 180mmHg and the diastolic blood pressure exceeds 110mmHg, it is considered as grade 3 hypertension, which is prone to hypertensive encephalopathy, cerebral infarction, cerebral hemorrhage and even angina pectoris and myocardial infarction. Therefore, it is recommended that patients take oral antihypertensive drugs as soon as possible to bring down the blood pressure slowly, and at the same time, stabilize the mood and calmly rest to reduce the occurrence of cardiovascular and cerebrovascular diseases, and the commonly used drugs in the clinic are nifedipine delayed-release tablets, Benadryl, valsartan, hydrochlorothiazide, torasemide, spironolactone and other drugs.