Xinran and Bayxin Tong are both nifedipine controlled-release tablets, both drugs have the same ingredients, but the type of preparation is different. Both drugs have better antihypertensive effect, you can choose the specific drug according to the doctor’s advice. Xinran nifedipine controlled-release tablets are released at a first rate, and the amount of drug released is more and then less. Baxin Tong Nifedipine Controlled-Release Tablets are released at a constant rate of zero, with a regular dosage released at regular intervals. Baxin maintains its effect for a longer period of time than Bixin, which makes its effect more stable, but its price is higher. Both drugs are calcium channel blockers that lower blood pressure by dilating blood vessels. They are mainly used to treat primary as well as secondary hypertension. Adverse effects of the drug include peripheral edema, nausea, transient hypotension, palpitations, and anemia. It should be noted that this product is contraindicated in people who are allergic to nifedipine, cardiogenic shock, pregnant and lactating women. Both drugs should not be broken or chewed, otherwise the effectiveness of the drug is reduced. Patients need to strictly follow the doctor’s instructions when using the medication, and if they feel unwell during the course of taking the medication, they should stop taking the medication immediately and seek medical attention.