Coronary heart disease patients are suitable for eating fruits, if combined with diabetes should avoid eating fruits with high sugar content. Coronary heart disease is also known as coronary atherosclerotic heart disease, simple coronary heart disease patients are more suitable for eating fresh fruit. It should be noted that if coronary heart disease combined with diabetes, should avoid eating fruits with high sugar content, such as watermelon, lychee, longan, oranges, mango and so on. Coronary heart disease patients should strictly follow the doctor’s instructions to take medication, diet should be low-salt, low-fat, low-cholesterol diet, as far as possible, do not eat fatty meat, meat oil, animal offal, eat more fresh vegetables, supplemental proteins, etc., and to maintain a moderate amount of aerobic exercise, to maintain the stability of blood lipids, blood pressure, blood glucose. Coronary heart disease is a disease that is difficult to be completely cured. Patients need to take medication, improve their lifestyles under the guidance of their doctors, and undergo regular review.