Enalapril maleate tablets are mainly used for the treatment of high blood pressure, the treatment of heart failure at all levels, etc.; side effects include cough, dizziness, drowsiness, fatigue and so on. The efficacy of enalapril maleate in the treatment of hypertension is relatively good, in addition to some side effects to pay attention to as mentioned above, there are also some contraindications to the use of which should be taken seriously. Enalapril maleate tablets are contraindicated in patients with hypersensitivity, hereditary or idiopathic edema, bilateral renal artery stenosis, and history of angioedema associated with angiotensin-converting enzyme inhibitor therapy. Patients should use enalapril maleate tablets as prescribed by the doctor, do not adjust the dosage or discontinue the drug on your own, so as not to affect the efficacy of the treatment.