Patients with high blood sugar can eat bananas, but they should pay attention to the time and amount of consumption. Bananas contain dietary fiber, vitamin A, carotene, vitamin C, folic acid, phosphorus and other nutrients, and the glycemic index is 52, belonging to the low GI food, so patients with high blood sugar can eat bananas appropriately, which helps to replenish the nutrients, but it is not advisable to eat a large amount of bananas at one time, so as to avoid a rapid rise in the patient’s blood glucose or digestive problems. If you want to eat bananas, you can eat less at one time, eat about half a banana, and eat it between two main meals, in addition, you should monitor your blood sugar regularly and regularly. Patients with high blood sugar should try to maintain a low-sugar, low-fat diet in their daily life, eat foods with a low glycemic index, and take appropriate physical exercise such as running and swimming, which can help control blood sugar, and should also actively cooperate with doctors for glucose-lowering treatment.