Heart failure is a common cardiovascular disease with an increasing incidence, heart failure is divided into different degrees. Patients with grade 4 heart failure always have symptoms of fatigue and shortness of breath even at rest. Caring for people with end-stage heart failure is a non-drug approach that improves the patient's life.

Heart failure is a condition in which the heart is not able to pump enough blood to meet the body's needs. People with severe heart failure are at high risk of dying from arrhythmias and episodes of decompensated heart failure.