There is no difference between felodipine extended-release tablets and Boydine, Boydine is the trade name of the drug, its generic name is also felodipine extended-release tablets, the ingredients and functions are the same, just called differently. Boydine is also called felodipine extended-release tablets, the two names refer to the same kind of drug, only Boydine is the trade name, is the manufacturer or enterprise product registration name, while felodipine extended-release tablets is the generic name of the drug, is the same ingredient or the same formula composition of the drug within the territory of China’s generic name. Under one generic name, there can be more than one trade name due to different manufacturers. Felodipine extended-release tablets are a calcium channel blocker that can be used to treat hypertension, stable angina, and other conditions. Due to the drug’s peripheral vasodilator effect, an adverse reaction of mild to moderate ankle edema is often seen with the use of this drug. If you need to use this drug, do so under the supervision of a physician.