Foods to add: Following a right diet plan is one of the techniques of natural cures for diabetes. For any person with blood sugar of any level, the foods to recommend for keeping a controlled sugar level are the whole grains with less carbohydrate, nuts and fruits with less sweet content, vegetables preferably in raw form, dairy products with less fat, unpeeled and half boiled foods, green leaves and flowers, root foods and stem foods with less sugar, unpolished rice and Soya products and all other fiber content varieties.