The generic name of Baixin Tong is nifedipine controlled-release tablets, which can be used for the treatment of hypertension and also for the treatment of coronary heart disease. How high blood pressure is suitable for this statement is not accurate, antihypertensive drugs should not be used according to the value of the blood pressure, but for the control of blood pressure. 1. Hypertension: patients whose blood pressure cannot be effectively controlled by controlling diet and improving lifestyle can be treated with nifedipine tablets. 2. Coronary heart disease: Because nifedipine controlled-release tablets have the effect of dilating coronary arteries and improving myocardial blood supply, they can also be taken when the patient has normal blood pressure and suffers from coronary heart disease. Nifedipine adverse reactions include edema, headache, etc. It is prohibited in patients with cardiogenic shock, KOCK vesicles and drug allergy, and should not be used with rifampicin. Nifedipine is also contraindicated in women within 20 weeks of pregnancy and during lactation. The same drug may have a variety of therapeutic effects, to follow the doctor’s instructions for regular use of medication, nifedipine controlled-release tablets are not the only thing that can be taken in the case of high blood pressure.