Bayxin Tong is also known as nifedipine controlled release tablets, hypertension eating nifedipine controlled release tablets into low blood pressure, first of all to stop the drug, and then improve the relevant examination to clarify the cause. The first thing to do is to stop taking nifedipine controlled-release tablets, and then complete the relevant examinations to clarify the cause. 1. Nifedipine controlled-release tablets are taken in large doses, resulting in a stronger antihypertensive effect than the desired effect, at this time should be replaced under the guidance of a professional doctor, such as replacing small doses of nifedipine extended-release tablets, timosartan, etc., the specifics of the change of drugs to comply with the doctor’s instructions. 2. The body has other causes of low blood pressure: such as thyroid disease, heart disease or unexplained bleeding, etc., at this time you need to treat the relevant diseases; for example, patients with hypothyroidism should be supplemented with thyroid hormone sodium tablets, patients with coronary heart disease should be active in expanding the coronary artery to improve myocardial ischemia, and so on. 3. Excessive weight loss caused by low blood pressure: excessive dieting and weight loss will cause malnutrition and low blood pressure, should stop dieting and weight loss, increase nutrition. When low blood pressure occurs, it is necessary to consult the hospital in time, to clarify the cause of low blood pressure, under the guidance of the doctor’s treatment.