Cardiac ultrasound left ventricle is slightly large, chest X-ray is normal, need further examination to identify the cause, congenital developmental abnormalities, hypertension, coronary heart disease and other diseases can cause left ventricle is slightly large, according to the cause of left ventricle is large to choose the treatment. 1. Congenital developmental abnormality: some patients may have a slightly enlarged left ventricle due to congenital developmental abnormality, if there are no obvious symptoms, no special treatment is needed. 2. Hypertension: Hypertension leads to a continuous increase in the pressure of blood on the wall of the blood vessels, which can lead to the signs of a slightly enlarged left ventricle. The treatment of hypertension mainly consists of medication to control the blood pressure, with a variety of antihypertensive medications, which need to be combined with their own factors; diuretics, such as hydrochlorothiazide, and calcium channel blockers, such as nifedipine, and so on. 3. Coronary heart disease: myocardial ischemia and hypoxia caused by atherosclerosis, myocardial pulsation enhancement leads to slightly larger right ventricle. The treatment is mainly to improve the blood supply of coronary artery, drug treatment and intervention mainly, the drug mainly has metoprolol and so on, and the intervention is mainly balloon dilatation. If you have any discomfort symptoms, you should go to the hospital in time and consult your physician for guidance.