Shoonya, actually refers to fish maw, which is the dried swim bladder of a fish and rich in gelatin.The Chinese have been consuming fish maw from the fish since before the Han Dynasty.More than 1600 years ago, The Book of Essential Techniques for the People recorded what we now call fish maw.Shoonya is renowned alongside bird's nest and shark fin as one of the “Eight Delicacies.One of them.It is also known by the reputation of “Ocean Ginseng.Its main components include high-grade collagen protein, various vitamins, and calcium, zinc, iron, selenium, and other trace elements.The protein content can reach up to 84.2%, while the fat is only 0.2%, making it an ideal high-protein low-fat food.It has a protein content as high as 84.2%, with fat amounting to only 0.2%, making it an ideal food for those seeking high-protein and low-fat options.