Not only for stomach reduction but also for good health carrot is recommended.Take carrot before food. Use carrot as juice or in salad.
Juice of coriander leaves
Juice of Coriander leaves washes out all the poisonous substance from the body and reduces the size of the stomach.
Normally considered as fruit of high class, apple in its cooked form helps to reduce stomach.
Half cooked banana
Taking in half cooked banana in empty stomach will help to reduce pot-belly. It is good for health too.