The cabbage soup diet is a jumpstart weight loss program which usually lasts only seven days. After then you should switch to a healthy longterm weight loss concept.
It's based mainly on cabbage soup, vegetables and fruits which may be eaten according to a 7 day cabbage soup diet plan. But also potatoes, rice, fish and meat is allowed on certain days.
The newer plans add protein shakes to this diet daily to avoid losing muscle mass. On top this keeps you better motivated. There exist in the meanwhile many cabbage soup recipe variations which taste delicious and helpt stick to the diet too.
You can lose up to 10 pounds within a week. For best results the cabbage soup diet should be combined with fitness exercises.