After taking nifedipine tablets, how much the blood pressure will be measured every other day is related to the patient’s physique, and there is no fixed reference range. Nifedipine is a calcium channel blocker drug, the main role is to inhibit calcium ion inward flow, so as to achieve the purpose of dilating coronary arteries, so as to reduce blood pressure, improve the patient’s angina pectoris. This drug is effective in lowering blood pressure, and oral nifedipine absorption is very fast, usually 10 minutes to be able to take effect, about 2 hours to achieve the effect of lowering blood pressure. In order for nifedipine to work well after taking it, it is usually necessary to take the drug 3-4 times a day in order to achieve stable blood pressure lowering effect. Because each patient’s drug metabolism and absorption capacity are different, there is no fixed statement on how much blood pressure will drop every other day after taking antihypertensive drugs. When taking nifedipine, it is important to follow the doctor’s instructions, and if there are fluctuations in blood pressure, it is recommended to consult a doctor in time.