Low blood pressure after cardiac stent implantation should immediately stop taking Prilosec (such as enalapril tablets, Benadryl tablets), sartans (such as valsartan) and other drugs, combined with hypertension at the same time stop taking antihypertensive drugs, and further to the hospital to adjust the use of medication. Coronary heart disease patients due to ischemic damage to the heart muscle cells, the heart pumping ability may be reduced, some will not coronary stent implantation may occur after low blood pressure. Prilosec and sartans are common secondary prevention drugs for coronary heart disease, and those with a clear diagnosis of coronary heart disease should take them for a long time, but these drugs also have antihypertensive effects, so low blood pressure after cardiac stenting should be suspended, and patients with hypertension should stop taking antihypertensive drugs at the same time. If the blood pressure is lower than 90/60mmHg after the implantation of cardiac stent, the above drugs should be stopped immediately to observe the change of blood pressure, and if the patient has symptoms such as dizziness and palpitation, he/she should go to the hospital immediately to adjust the medication program.