Bysyntropin is effective in combination with diuretics. Baixin Tong, also known as nifedipine controlled-release tablets, is a kind of calcium antagonist, which can make the heart rate reflexively increase, dilate blood vessels, and increase blood flow, so nifedipine controlled-release tablets can reduce arterial blood pressure while improving coronary arteries’ blood supply. However, its use may cause lower extremity edema, hematoma, headache and other adverse reactions, and also to a certain extent make the heart chambers larger. And when nifedipine controlled-release tablets are used with diuretics such as hydrochlorothiazide and spironolactone, you can prevent it from such complications as edema. Taking drugs, should go to the hospital for examination, follow the doctor’s instructions, in addition to high blood pressure patients, usually should pay attention to rest, improve the body’s resistance, and take medication on time.