H-type hypertension take enalapril maleate for several years homocysteine level is still high to add vitamin B6, vitamin B12, folic acid, etc.. Patients with type H hypertension are elevated blood pressure accompanied by hyperhomocysteinemia, simple oral enalapril maleate although it has the effect of lowering blood pressure, but does not have the effect of lowering homocysteine. Homocysteine is a normal metabolite in the body, some patients have elevated homocysteine levels due to metabolic reasons, which may increase the risk of cardiovascular and cerebrovascular diseases, and should be given medication to reduce homocysteine levels, commonly used drugs include vitamin B6, vitamin B12, folic acid, etc. The specific oral dosage should be prescribed by the doctor. The specific oral dosage should follow the doctor’s instructions. Need to pay attention to the need for medication under the guidance of a professional physician, not unauthorized use of drugs.