The generic name of Baixin Tong is Nifedipine Controlled-Release Tablets, and the generic name of LuowuXi is Amlodipine Benzenesulfonate Tablets. If you have been taking Nifedipine Controlled-Release Tablets for three years, you can change to Amlodipine Benzenesulfonate Tablets, and it is recommended to do so under the guidance of your doctor. Nifedipine controlled-release tablets and amlodipine benzenesulfonate tablets are both calcium channel blockers, and their antihypertensive mechanism is more or less the same, so as long as the blood pressure can be controlled smoothly, it is generally possible to change. Before switching medications, patients are advised to consult their doctors first and not to switch medications blindly. It is also important to know about amlodipine benzenesulfonate tablets, which may have adverse reactions such as edema, dizziness, flushing, palpitations (rapid heartbeat, often accompanied by panic), fatigue, nausea, abdominal pain, drowsiness, and other adverse reactions after use, which are generally mild. It is contraindicated in patients who are allergic to the drug, and should be used with caution in patients with severe coronary artery obstructive disease, which may aggravate angina pectoris or myocardial infarction after use of the drug.