Ordinary hundreds of yuan a catty, the best price of flower glue is 11 thousand jins! Flower gum, or fish maw, is a dried product of various swim bladders, which is famous for its rich gum, also known as flower gum. Glue, also called fish maw, is made by cutting fish maw and drying it in the sun. It is rich in protein, gum and so on. Nourishing yin by dietotherapy, strengthening kidney and nourishing essence can quickly eliminate fatigue and help surgical patients heal wounds. Flower glue is made by drying the swim bladder (the organ that controls the ups and downs of fish) of large fish. The ranking of top fish maw is the king of fish glue in turn: Qian Sole fish glue (yellow-lipped fish), white glue (large white fish), yellow glue (large yellow croaker), sole glue (large sole fish) and door eel glue (door eel).