3 days after the bowel endoscopy surgery can take antihypertensive tablets, the specific dosage and precautions, need to consult the cardiovascular internal medicine department in a timely manner, in the doctor’s comprehensive assessment of the condition after the decision. Usually for hypertensive patients before the enteroendoscopic surgery, you need to stop taking high blood pressure medication to avoid hypotension and other adverse reactions during the operation. However, after the surgery, the patient should continue to take the antihypertensive drugs regularly as prescribed by the doctor, so that the blood pressure will not rise sharply within a short period of time, and thus achieve the desired level of control. Common antihypertensive drugs include hydrochlorothiazide, metoprolol, felodipine, etc., which can reduce extracellular volume, lower peripheral vascular resistance, inhibit myocardial contractility and slow down heart rate, thus lowering blood pressure. If low heart rate and low blood pressure occur after endoscopic surgery, it is necessary to decide whether to take the above antihypertensive drugs for treatment after the doctor’s comprehensive assessment of the condition, and remember not to take the drugs privately to avoid adverse effects.