Banana is a food, no medicinal properties, can not lower blood sugar. Eating bananas can not lower blood sugar, bananas as a fruit, rich in carbohydrates, containing rich monosaccharide, fructose, so it not only can not lower blood sugar, on the contrary, too much consumption will also increase blood sugar. If diabetics eat a lot of bananas, their blood sugar will rise very quickly. Bananas should be consumed in controlled amounts, and it is recommended that they be consumed between meals. After consuming bananas, you should pay attention to monitoring your blood sugar, and if it rises significantly, you should stop consuming them and seek medical attention in a timely manner. Diabetic patients should actively carry out treatment, eat a light diet, avoid high-sugar, high-fat food, active exercise, regular use of hypoglycemic drugs.