If it is a sudden increase in blood pressure at night, you can first make self-adjustment, if the blood pressure increases significantly, or accompanied by severe chest pain, chest tightness, should be urgent medical or call 120 emergency, follow the doctor’s instructions for medication and other treatments. 1. Self-adjustment: If the temporary increase in blood pressure occurs under emotional excitement, strenuous exercise, satiety, etc., you can first make adjustments, pay attention to rest, avoid fatigue and emotional excitement, and then monitor the blood pressure, the general blood pressure can be slowly lowered; if the patient’s blood pressure is only mildly increased, you can pay attention to adjusting the diet, appropriate aerobic exercise. 2. Prompt medical consultation: If blood pressure rises significantly, or is accompanied by chest pain, dizziness, etc., it may be accompanied by cardiac arrhythmia, myocardial ischemia, cerebral hemorrhage and other serious complications, which require prompt medical consultation. Simple blood pressure significantly higher can be prescribed additional antihypertensive drugs or intravenous infusion of antihypertensive drugs (such as sodium nitroprusside, uradil, etc.); if accompanied by cerebral hemorrhage, cardiac arrhythmia, myocardial ischemia and other complications, you need to consult a doctor or call an ambulance as soon as possible. In the case of high blood pressure at night, it is necessary to go to the hospital in time and treat according to the doctor’s advice, and if you need to use drugs, you should be under the guidance of a professional physician.