Heart failure can cause patients to develop a severe cough, most of which is dry. When a heart failure patient develops a dry cough, the first thing to do is to administer oxygen to increase the level of oxygen in the blood. Then through the intravenous injection of cediran, can also be taken orally digoxin, so that the contractility of the heart muscle to be enhanced, but also for the treatment of vasodilatation, in this regard, you can use nitroglycerin and other drugs, so that the front and back of the heart load to be reduced, thereby reducing the myocardial oxygen consumption. Heart failure patients will also have the phenomenon of lower limb edema, for this situation to diuretic treatment, can apply some fast diuretics to make the heart load is reduced, and also pay attention to prevent infections, especially respiratory infections, that is, to prevent colds. Patients with heart failure problems should also pay attention to weight control, reduce sodium intake, and also control blood pressure, because high blood pressure is a direct risk factor for heart failure.