Cardiac surgery and cardiology are two complementary departments, also known as cardiovascular surgery and cardiovascular medicine, and the difference in their disease types is mainly the difference in the way the diseases are treated. Cardiac surgery and cardiology are two complementary departments, also known as cardiovascular surgery and cardiovascular medicine, the difference between the two types of disease is mainly the difference in the way the disease is treated. The difference between the two is the difference in the way the diseases are treated. Cardiac surgery is mainly for diseases that require surgery, and cardiology is mainly for diseases that require medication and interventional therapy. 1. Cardiac surgery: for example, congenital heart disease, cardiac tumor, cardiac trauma, coronary heart disease requiring cardiac bypass grafting, aortic coarctation, and constrictive cardiomyopathy. 2. Cardiology diseases: for example, coronary heart disease, hypertension, arrhythmia, heart failure, heart valve disease, ischemic cardiomyopathy, etc. Patients should seek reasonable medical treatment under the guidance of medical personnel. Heart disease patients should seek medical treatment immediately if they feel unwell, so as to avoid delaying their condition.