Impotence refers to erectile dysfunction in men. Erectile dysfunction basically does not occur with the combined use of antihypertensive medications such as captopril and fosinopril as prescribed by the doctor. After the symptoms of hypertension, blood pressure needs to be controlled by taking antihypertensive drugs as prescribed by the doctor. Captopril and fosinopril are competitive angiotensin-converting enzyme inhibitors, so that angiotensin I can not be converted to angiotensin II, thus reducing peripheral vascular resistance, and by inhibiting aldosterone secretion, reducing sodium retention, basically does not cause impotence. Control of blood pressure in addition to such drug choices, a healthy lifestyle such as: low-salt diet, weight loss, improve sleep, quit smoking and alcohol, and strengthen the exercise is also need to pay great attention to. Most of the drugs have side effects, patients with high blood pressure, need to be combined with their own physical condition to comply with the doctor’s instructions for medication, to prevent the side effects of drugs on the body to have a negative impact.