The overall life expectancy for heart failure, with a five-year survival rate of about 50 percent, cannot be generalized. Heart failure is an advanced form of heart disease, and most diseases in cardiology can be life-threatening in the later stages and have a survival rate of less than 50 percent if they are not well controlled and cared for. Patients with heart failure must be treated aggressively and effectively. If heart failure progresses rapidly, the one-year mortality rate for patients with severe heart failure can be as high as 50 percent. With aggressive treatment with a doctor, using drugs such as perindopril, metoprolol, and spironolactone, life expectancy will be better, with a five-year survival rate of more than 50 percent. The life expectancy of heart failure varies from person to person, and the five-year survival rate is about 50 percent. Patients need to take long-term medication as prescribed, regular outpatient checkups, proper rehabilitation and regular hospitalization follow-up to reduce mortality as well as prolong life.