If you really need to lose a few pounds before some event, such a diet for you. It is not very good for your health, and you should not stick for more than 2 days. However, this rule applies to all fast diets.
For two days, you eat only cooked rice (about 250 grams per day), you can kill a few tomatoes or green salad without oil.
Every day you eat a half a kilogram of any raw or steamed vegetables, drink enough water. Diet also lasts two days.
Effect of 2 kg for 2 days.