Fruits with a low glycemic index, such as cherries, grapefruit, apples and pears, are suitable for diabetics. Hyperglycemia is when the concentration of glucose in the blood exceeds the normal value. Fruits with low glycemic index enter the intestines and their glucose peaks lower after entering the bloodstream, which has less impact on blood sugar and can avoid large fluctuations in blood sugar, so diabetic patients can consume them in moderation. Cherries, grapefruit, apples, pears and other fruits with a low glycemic index, respectively, 22, 25, 36, 36. moderate consumption of some fruits with a low glycemic index will have less impact on blood glucose, and can supplement the body with vitamins and other nutrients. Although low glycemic index fruits have less effect on blood sugar, excessive consumption by diabetic patients can still lead to fluctuations in blood sugar. Patients with diabetes should eat low glycemic index fruits appropriately to help their health, but they should not eat a lot of fruits at once to avoid blood sugar fluctuations; in daily life, patients with diabetes should also cooperate with their doctors for active treatment.