Patients with coronary heart disease and diabetes mainly choose low-sugar fruits, fruits with low glycemic index are better for patients with diabetes, representative fruits are mainly oranges, grapefruit, apples, cucumbers, lemons, etc., like cucumbers, tomatoes and other vegetables can also replace fruits to a certain extent. The glycemic index of pears, yellow peaches and red grapefruit is very high, which is not suitable for patients with coronary heart disease and diabetes. The daily fruit intake of patients with coronary heart disease and diabetes is about half a pound, and vegetables should also be consumed appropriately. Patients with coronary heart disease and diabetes must pay attention to the diet, do not eat foods with a high glycemic index, such as noodles, millet porridge as much as possible, the diet of staple food intake per meal should not be too high, in the two or so.