The generic name of Baixin Tong is Nifedipine Controlled-Release Tablets, which can be used for the treatment of hypertension in mitral stenosis. Nifedipine controlled-release tablets belong to calcium channel blocker drugs, in the clinic can reduce myocardial oxygen consumption, diastolic coronary blood vessels, protect ischemic cardiomyocytes, inhibit platelet aggregation and so on. It is mainly used in the treatment of various types of hypertension, coronary heart disease and other diseases, so it can be used in the treatment of mitral stenosis hypertension. Nifedipine controlled-release tablets may cause edema, headache and other uncomfortable symptoms after taking. At the same time for nifedipine component allergy, cardiogenic shock, within 20 weeks of pregnancy and lactating women should be prohibited from taking. Avoid combining the drug with erythromycin, ketoconazole, cimetidine and other drugs, as they can increase the plasma concentration of nifedipine. If you need to take nifedipine controlled-release tablets for antihypertensive treatment of hypertension in mitral stenosis, it is recommended to use them in a comprehensive assessment of the condition by a cardiovascular physician.