Many diabetics have the mistaken belief that fruits are not good for them as they believe all fruits have high sugar, not well for diabetic patients and worsen their condition thus; diabetics often ask whether it is safe for them to eat large quantities of fruit. Ugli fruit is a cross between a grapefruit, a Seville orange and a … Once you’ve learned how foods — especially carbohydrates — affect your blood sugar, you can evaluate foods such as fresh coconuts and make educated estimates about whether and when you can eat them. Eat more fruits and vegetables. Everyone, whether they have diabetes or not, should eat a healthful diet that consists of fruits, vegetables, whole grains, lean protein foods, and heart-healthy fats. Here’s what to know before you sip. Diabetes is classified as: TYPE I Diabetes is when there is absolutely no insulin being produced in the body because of complete destruction of the insulin producing beta cells of the pancreas.