Patients with hyperglycemia had better eat less fruits with higher sugar content or higher glycemic index, such as sugar cane, banana, pineapple honey, durian, lamb’s quarters honeydew melon, jujube, grape, mango, sugar cane, cherry, lychee, orange, orange, grapefruit, kiwi, dragon fruit, strawberry, prune, etc. For patients with high blood sugar, if the patient’s blood sugar control is basically up to standard, with fasting blood sugar controlled within 7.5mmol/L and 2 hours after meal blood sugar controlled within 8.5mmol/L, a small amount of fruits with low sugar content can be eaten between meals at this time to avoid the blood sugar rising too fast. If the patient’s blood sugar control is not up to standard, fasting blood sugar is more than 8.5mmol/L, 2 hours after meal blood sugar is 12.0mmol/L or more than 10.0mmol/L, it is not recommended to eat fruits, if you especially want to eat fruits, you can eat some foods that do not raise blood sugar obviously instead, such as snowdrop fruit, cucumber, tomatoes, etc. Hyperglycemia mainly includes three kinds of conditions, one is caused by impaired fasting blood sugar, one is caused by low glucose tolerance, and the third is caused by diabetes. Patients with impaired fasting blood sugar and low glucose tolerance are all pre-diabetic, and 8% of these patients can turn into diabetic in the following year. Therefore, regardless of the degree of blood glucose, including elevated blood glucose and diabetes, the diet of patients should be carried out in accordance with the standards of diabetes, eat less fish and meat, high sugar content of food, while the total amount of calories eaten daily control, if you want to eat fruits with high sugar content, on the one hand, you need to strictly control the amount of consumption, on the other hand, you need to reduce the intake of other foods to control the total calories. In addition, it is necessary to increase the amount of exercise, 4-5 times a week, each time 30 minutes of aerobic exercise. Choose an exercise that the patient can stick to, which will help to control the blood sugar.