Enalapril Folic Acid Tablets, known generically as Enalapril Folic Acid Maleate Tablets, are used primarily for the treatment of essential hypertension, which may cause adverse effects such as dizziness, headache, and angioneurotic edema. The main ingredients of Enalapril Maleate Folic Acid Tablets are enalapril and folic acid. It can be used for the treatment of essential hypertension accompanied by elevated plasma homocysteine levels. Enalapril can lower blood pressure and folic acid can lower plasma homocysteine levels. Enalapril Maleate Folic Acid Tablets can cause adverse reactions such as dizziness, headache, hypotension, upright hypotension, nausea, diarrhea, and in a very small number of individuals, angioneurotic edema of the face, extremities, lips, and tongue may occur. The use of enalapril maleate folic acid tablets need to pay attention to the enalapril folic acid tablets ingredients allergy, the previous use of angiotensin-converting enzyme inhibitors for the treatment of rebound angioneurotic edema patients, patients with hereditary or spontaneous angioneurotic edema is prohibited. It is recommended to use Enalapril Maleate Folic Acid Tablets under the guidance of a doctor, not blindly self-medication.