Patients with heart failure should actively cooperate with clinical treatment while doing self-monitoring, including condition monitoring and activity monitoring. 1. Clinical treatment: it includes treatment for the cause of the disease, pharmacologic treatment, non-pharmacologic treatment, etc. The cause of the disease is to prevent arrhythmia and infection. Causative treatment means prevention and treatment of arrhythmia, prevention of infection, etc. Pharmacological treatment mainly includes positive inotropic drugs such as sildenafil, digoxin, diuretics such as furosemide, vasodilators such as angiotensin-converting enzyme inhibitors, etc. Non-pharmacological treatment can be chosen such as organ transplantation and assistive devices. 2. Self-detection: patients should learn to monitor their condition and daily activities; the judgment of condition includes whether there is edema, fatigue, and whether there is an increase in heart rate, etc.; daily activities should be moderate to the extent that they do not aggravate the uncomfortable symptoms. Heart failure patients should also set up the confidence of positive response, actively cooperate with the doctor’s treatment, be alert to various causes of discomfort symptoms, and immediately seek medical treatment.