Coronary heart disease refers to the atherosclerosis of the coronary arteries, which leads to heart disease. Individuals with coronary heart disease should first pay attention to lifestyle adjustments, such as quitting smoking and limiting alcohol, adopting a low-salt, low-fat diet, consuming less or no fatty meat and animal offal, avoiding staying up late, excessive fatigue, overexcitement, ensuring adequate rest, and balancing work with leisure, etc. Additionally, it's important to control the high-risk factors for coronary heart disease. For instance, patients with high blood pressure should manage their blood pressure; diabetes patients should control their blood sugar; patients with hyperlipidemia should manage their blood lipids, and so forth. After being diagnosed with coronary heart disease, one should develop a suitable treatment plan under the guidance of a specialist, and then have regular follow-up checks, etc.