Healthy shopping and cooking can help you prevent type 2 diabetes. Healthy eating is the first step in taking care of your diabetes. People with diabetes do not need special foods. In fact, the foods that are good for everyone are good for you. shopping and coking can help you prevent or delay type 2 diabetes.Tips for healthy shopping should take into consideration items on sales at the local grocery stores. Check your local newspaper, or look online. Farm stands may be a good option too. Measure out single servings of snacks, like air-popped popcorn. Put them in bags or containers. Good health depends on eating a verity of foods that contain the right amounts of carbohydrate, protein, and fat as well as vitamins minerals, fiber, and water.