Fish glue is sold in Taiwan Province province. Fish glue in China Taiwan Province Province is generally found in fish glue shops, seafood shops and seafood dry goods streets. Fish glue, commonly known as fish bubble, fish belly, compressed cells and so on. , is the dried product of all kinds of swim bladder, rich in gum. Fish glue has pharmacological effects of benefiting essence, nourishing blood, stopping bleeding, removing blood stasis and reducing swelling. Moreover, fish glue is very famous in diet and medicinal diet, just like bird's nest and shark's fin, and it has been a "sea treasure" since ancient times. Protein contained in fish glue is type I collagen with relatively stable molecular weight.