The length of time a 60-year-old patient can live with heart bypass surgery cannot be generalized, but depends on the patient’s own physical condition and the severity of the disease. Bypass surgery, also known as coronary artery bypass grafting, can significantly improve the blood supply to the heart muscle, achieving relief from angina, improving cardiac function, improving quality of life, and extending life expectancy. The survival time of patients after surgery is mainly related to the number of preoperative coronary lesions, the degree of stenosis, concomitant diseases and other factors. If postoperative patients have good control of blood lipids, blood pressure and blood sugar, take medications regularly according to medical prescriptions, and have no other underlying diseases, the impact on life expectancy is generally small and can even be the same as that of normal people. If they are accompanied by other serious diseases and do not take medications regularly as prescribed by the doctor and do not improve their living habits, the prognosis is usually poor, and in serious cases, heart attacks can occur again soon and endanger their lives. Therefore, it is recommended that patients with heart disease should pay attention to rest, avoid staying up late, keep a relaxed mood, avoid smoking and alcohol, pay attention to a light diet, and avoid spicy, greasy and stimulating food.