Atherosclerotic coronary heart disease, or coronary heart disease for short. Patients should be advised to avoid eating large amounts of high-energy, high-fat foods such as fatty meats, butter, oat noodles and walnuts. Eating large amounts of fatty foods can increase the risk of blood clot formation and have a bad effect on patients with coronary heart disease. The intake of protein should also be moderate and not excessive, as this may increase the burden on the heart. In addition, the usual diet should be light and it is not recommended to consume large amounts of raw, cold, spicy and stimulating foods, especially spirits, etc. It is important to note that dietary management is only one part of the treatment of the disease and it is advisable to seek medical advice if you are unwell in your daily life. Your doctor will be able to advise you on the appropriate treatment plan for your particular condition and give you sound dietary advice.