It is one of the most commonly used antihypertensive drugs in clinical practice and has a relatively good antihypertensive effect and stable blood pressure control. For patients who can take it for a long time, they should pay attention to the kidney function of patients. If the patient’s creatinine level is 250 mmol/L, it is generally not recommended to continue to take Dynavin. Patients with renal artery stenosis are considered to have secondary hypertension and need to exclude bilateral renal artery stenosis, and those with combined renal artery stenosis should not take Dynavin to control blood pressure and need to switch to calcium antagonist drugs. In the general population, if there is no significant underlying medical history, but only simple hypertension, you can take Generic for a long time.