Bayxin Tong generic name of nifedipine controlled release tablets, this drug and Irbesartan does not have “what time to eat the best”, and there is no uniform time to take, the patient can be based on the actual condition of the doctor’s guidance to determine the time to use the drug. Nifedipine controlled-release tablets are calcium channel blockers, which can be applied to hypertension, chronic stable angina (exertional angina), coronary heart disease. Irbesartan dosage form has a variety of forms, of which capsules and tablets are mainly used to treat hypertension; dispersible tablets to treat essential hypertension, type 2 diabetic nephropathy combined with hypertension. All of these drugs should be taken at the direction of the doctor. Common adverse reactions to nifedipine controlled release tablets include headache, edema, sensory discomfort, vasodilatation, constipation, etc. This drug is contraindicated in patients with cardiogenic shock, ileostomy after recto-colonic resection, breastfeeding women, pregnant women during the first 20 weeks of pregnancy, and patients who are allergic to this drug. It should also not be used with rifampicin. During the administration of Irbesartan, there is a possibility of adverse reactions such as postural hypotension, postural vertigo, skeletal muscle pain. This medication is prohibited to be given to breastfeeding women, women who are 4-9 months pregnant, and patients who are allergic to this medication. Nifedipine controlled-release tablets and Irbesartan both need to be taken under the guidance of a professional doctor, the patient should not use the drug privately, so as not to jeopardize the body with improper use of the drug.