If you suffer from diabetes, you need to keep a strict control on the diet. You have to take foods that do not increase the blood sugar. The best foods for diabetes are the ones that have low glycemic index. Choose foods with high amount of nutrients that can improve the health. Eat sweet potato and citrus fruits. All berries including blueberries and strawberries are good. Include whole grains in the diet as it controls the sugar levels. You should drink tea as it contains antioxidants flavonoids. Drink low fat milk, which supplies essential nutrients like calcium and Vitamin D. 6 superfoods for people with diabetes are as follows.