Bayxin Tong is the trade name, generic name of nifedipine controlled release tablets, such as the use of a drug alone is not satisfactory, Irbesartan tablets and nifedipine controlled release tablets can be taken together. Irbesartan tablets belong to the angiotensin-converting enzyme receptor antagonist drugs, nifedipine controlled-release tablets belong to the calcium ion antagonist drugs, these two drugs are used to lower blood pressure in the clinic, both belong to the long-acting antihypertensive drugs. When the effect of the drugs is unsatisfactory when used alone, the combination of the drugs can enhance the effect of the drugs to normalize blood pressure. For patients with hypertension who are already taking medication but have poor blood pressure control, it is usually not recommended to increase the dose of antihypertensive drugs, but to combine different antihypertensive drugs with different mechanisms of action on the basis of the regular dose, which not only enhances the efficacy of lowering blood pressure, but also uses a smaller dose, the chances of adverse reactions are relatively lower, and pay attention to monitoring blood pressure. For example, some patients taking nifedipine controlled-release tablets will have ankle edema, facial flushing, accelerated heart rate, and Irbesartan tablets and nifedipine controlled-release tablets, on the basis of improving the rate of blood pressure lowering, but also reduce the incidence of ankle edema, for the target organ has a very good protective effect. The above drugs should be used under the guidance of a doctor, it is recommended that patients consult a doctor before taking the drug as well as read the instructions for the drug in detail, such as in the process of taking the discomfort symptoms, please consult a doctor in time for examination and treatment.