Diabetic patients are allowed to eat oranges in moderation, but the amount should be strictly controlled, while blood sugar changes should be closely monitored. Oranges belong to the low glycemic index fruit, oranges are rich in dietary fiber and trace elements needed by the human body. Every 100g of oranges contains 0.8g of protein, 0.2g of fat and 11.1g of carbohydrates. Besides, the vitamin B1 and vitamin C contained in it account for 0.05 mg and 33 mg respectively. Therefore, it can be consumed in moderation. However, overconsumption is not recommended for patients with high blood sugar, firstly, because overconsumption of oranges tends to lead to fluctuations in blood sugar, and secondly, it may also lead to indigestion. And, after eating oranges, you should pay attention to monitor the changes in blood sugar and adjust the diet structure in time. Diabetic patients should eat a scientific diet, control the total calories, ensure balanced nutrition, and should pay attention to a small number of meals, which can avoid postprandial blood glucose rise. At the same time, you need to follow the doctor’s instructions to standardize the treatment.