High blood sugar can eat apples, pears, peaches, cherries, oranges, grapefruit and other fruits with low glycemic index, but need to be moderate. Diabetic patients should maintain a low-salt, low-sugar, low-fat diet, you can eat some low glycemic index fruits in moderation, such as apples, glycemic index of 38; pears, glycemic index of 36; peaches, glycemic index of 28; cherries, glycemic index of 22; oranges glycemic index, of 40; grapefruit glycemic index of 25. daily fruit intake of about 100g-200g, it is recommended to eat between meals, and can monitor blood sugar before and after eating. Blood sugar can be monitored before and after eating. Diabetic patients should actively cooperate with the doctor’s treatment, and maintain healthy eating habits and lifestyle to help control blood sugar.