Enalapril maleate tablets and metoprolol succinate extended-release tablets can be taken at the same time. Enalapril Maleate Tablets and Metoprolol Succinate Extended-Release Tablets are two different types of antihypertensive drugs, and no adverse effects of taking them together have been found in the instructions of the two drugs; taking the two drugs together can adapt to the complexity of the condition and enhance the therapeutic effect. So these two drugs can be taken together. Enalapril maleate tablets are used for the treatment of all stages of essential hypertension, renal vascular hypertension, heart failure at all levels and the prevention of symptomatic heart failure, etc.; Metoprolol succinate extended-release tablets are used for the treatment of hypertension, angina pectoris, and symptomatic stabilized chronic heart failure accompanied by abnormalities of left ventricular systolic function. Enalapril maleate tablets are taken with dizziness, headache, fatigue, weakness, hypotension, nausea, diarrhea and other adverse reactions; metoprolol succinate extended-release tablets are taken with dizziness, headache, abdominal pain, nausea, vomiting, fatigue and other adverse reactions. Patients with a history of angioneurotic edema who have been treated with a certain angiotensin-converting enzyme inhibitor, patients with hereditary or spontaneous angioneurotic edema are contraindicated; Metoprolol Succinate Extended-Release Tablets are contraindicated in patients with cardiogenic shock, pulmonary edema, hypotension, and symptomatic bradycardia. Enalapril maleate tablets and metoprolol succinate extended-release tablets should be used under the supervision of a specialist.