Blood pressure up emergency relief methods are to calm down, pay attention to rest, take medication. 1. Pay attention to rest: If the blood pressure suddenly rises because of emotional stimulation, strenuous exercise, overwork, etc., you need to stop the activity immediately, take a rest immediately, do deep breathing, and calm your mood to relieve it. You should consume low-salt food and don’t eat greasy food in your normal life. Ensure a good mood. 2. Take medication: If the blood pressure rises significantly, or is accompanied by headache, dizziness, nausea and vomiting or chest tightness, chest pain and other uncomfortable symptoms, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor can be symptomatic use of sodium nitroprusside, nitroglycerin, uradil and so on to reduce blood pressure. If the blood pressure is slightly higher than usual, oral nifedipine tablets, captopril and other short-acting antihypertensive drugs. Drugs should be used under the guidance of a physician, and attention should be paid to monitoring the blood pressure and preventing it from dropping too fast when using drugs to lower blood pressure.