The benefits of green vegetables are known to everyone. And bottle gourd, commonly known as lauki, is a vegetable with many health benefits. It is known by different names such as white-flowered gourd, calabash, New Guinea bean, Tasmania bean and long melon. The vegetable is not only limited to providing a cooling effect in the body, but is quite beneficial for the heart and even helps reduce sleeping disorders. Bottle gourd comes in a variety of shapes: small and bottle shaped, huge and round or slim and twisty. The vegetable can grow over a metre long.