Cabbage Soup Diet The Cabbage Soup Diet is a short term weight loss plan which is of low-fat and high-fiber. This diet is based on a fat-burning soup that contains negligible calories. The idea behind cabbage soup diet was consume cabbage soup, as much as possible at any time during the day and lose a few quick pound. All its need is only 7 days and you will see a loss of 10 to 15 pounds. Have your tried this diet, if you have how did you get on.