One day,if you get up with dry lips and headache that means you are sick.When you go to a doctor, you might be told that you are lack of vitamins.You need to take more vegetable.Another day,when you are blushed wgen you sitting on a toilet, you might find that you haven't eaten vegetable for a few days.All the facts show us that vegetable are essential for your health.Maybe someone would have a question about how to cook tasty vegetable?I think the more simple the better,salad is the best choice.Raw vegetable completely keep the nutrition and taste good with salad dressing.