After stopping antihypertensive drugs, there is a possibility that a rebound may occur within about 3-4 days, and it is important to pay attention to active observation. Antihypertensive drugs can maintain the body’s blood pressure in a relatively stable state, but in the period of time after stopping the drugs, due to the feedback of the body’s blood pressure regulation system, there is a possibility of a rebound increase in blood pressure, which often occurs within a period of 3-4 days. To prevent the rebound of one’s own blood pressure after stopping antihypertensive drugs, one must stop taking the drugs regularly under the guidance of a doctor, and one can gradually reduce the dose of the drugs first, and then continue to reduce the amount of the drugs, using this method to stop taking the drugs, to be able to prevent the emergence of the rebound of the blood pressure. Generally speaking, antihypertensive drugs need to be taken regularly for a long period of time, and it is not recommended to stop taking them on your own, if you need to stop taking them, you need to consult your doctor. You should also pay attention to a low-salt, low-fat diet and exercise, which will help to maintain a stable blood pressure.