Heart failure grade 2 is not a sign of severe heart failure and is relatively not considered serious. There are a total of 4 grades of heart failure, with grade 4 being the most severe. Heart failure grade 2 refers to heart failure patients in physical activity is mildly restricted, physical activity will appear fatigue, weakness, panic, shortness of breath symptoms, some patients may also appear angina symptoms, but rest is not the above symptoms. Although grade 2 heart failure is not very serious, it does require active treatment. Patients should actively search for the causes of heart failure, such as coronary heart disease, angina pectoris, heart failure caused by myocardial infarction, can choose anti-platelet aggregation and lipid regulation therapy, if necessary, blood flow reconstruction therapy. Therefore, if patients are diagnosed with heart failure grade 2, they don’t need to worry too much, but they should also pay attention to it and actively treat the primary disease under the guidance of physicians. In daily life, low-salt, low-fat diet, avoid overeating, avoid heavy physical activity.