In the world of dreams the rules of reality do not necessarily apply. Each dream is unique and it's a direct link to the soul and spirit. Psychology provides its own theories on what dreams mean, but so did tradition and the study of dreams for thousands of years before any relevant science had developed.
Dream Meanings - Greens
If you dream that you are eating greens then some financial problems will arise that will worry you; don’t give up, however, as they will very soon be overcome.