A low glycemic load diet, that is a diet which is low in sugars along with being physically active helps a Diabetic condition. Try to include the following foods in your diet to control sugar level -
Beans like garbanzo, kidney, soy, pinto and black beans.
Fibre-rich fruits and vegetables, like apples, watermelon, grapefruit, carrots, and green peas
Good quality protein such as fish, and chicken (lean)
Lentils
Milk
Tomato Juice
Whole-wheat or Whole-grain foods
Cashews and peanuts