Rapidly raise blood pressure needs to be combined with the patient’s underlying disease, different treatment: 1, coronary heart disease caused by low blood pressure. The most common is acute myocardial infarction, need to do coronary angiography, through the stent technology to open up the occluded arteries, and at the same time the use of intravenous antihypertensive drugs, you can quickly raise blood pressure, commonly used drugs such as dopamine, norepinephrine, senna mai injections and so on.2, overdose of antihypertensive drugs caused by low blood pressure. Hypertensive patients due to overdose of antihypertensive drugs, can also appear low blood pressure, as long as the blood pressure is not too low, temporarily stop using antihypertensive drugs, pay attention to monitor the blood pressure, with the disappearance of the drug effect, the blood pressure will be able to quickly rise. 3, low blood pressure caused by insufficient blood volume. The most common is heart failure patients, excessive application of diuretics, after a large number of diuretics lead to blood volume insufficiency, try to reduce or even stop using diuretics, replenishment of blood volume, help to quickly raise blood pressure.