Patients with heart disease should adopt a diet that is low in fat, salt, and oil in their daily lives, and they should try to eat more fruits and vegetables that are high in vitamins, trace elements, and dietary fiber. They can frequently eat foods such as sea cucumber, eggs, milk, beef tendon, lean meat, rabbit meat, belt fish, yellow croaker, shrimp, and others that contain a good amount of high-quality protein needed by the human body, and have lower cholesterol. Continuous consumption over time can enhance the body's immunity and disease resistance.