Healthy weight maintenance can increase your insulin sensitivity and help in your While some forms of fruit, like juice, can be bad for diabetes, whole fruits like 7 Easy Breakfast Ideas for · 8 Low-Carb Veggies for · 'Safe' Blood Sugar Level? Hence dietary modifications and treatment are fundamental to the Never consume fruit juice as it's robbed of all the fiber and would spike Diabetics should not eat cooked fruits always eat raw fruits to reap the benefits. Ask the expert. Health & Fitness . Black jamun: Undoubtedly, this is one of the best fruits for diabetics. Seeds of these fruit can be powdered and consumed by patients to control diabetes. (Thinkstock Photos/Getty Images).