Flower Gum is the fish maw of large fish such as yellow croaker, white-mouth, black-mouth, and yellow-lipped fish.

Flower Maw is dried fish blisters from large fish such as yellow croaker, white-mouth, black-mouth, and yellow-lipped fish, but usually originates from the stonehead fish. The flower gum made from yellow-lipped fish is called money slate fish gum, which is the king of flower gums and is so rare that it is usually not used for food.

Mostly as a collector's item, followed by large white fish (white flower gum), large yellow fish (yellow flower gum), large slate fish (slate fish gum), large door eel (door eel gum).

Flower gum that fish maw, is the dried products of various types of swim bladders, rich in gelatinous and famous, its alias is flower gum. Gum, also known as fish maw, is taken out of the swim bladder from the fish belly, cut and dried into a rich protein, gelatin and so on.

Flower gum is the swim bladder of large fish (the organ that controls the rise and fall of the fish) dried into. Top fish belly ranked in order is the king of fish glue: money slate fish glue (yellow lip fish), white flower glue (big white fish), yellow sturgeon glue (sturgeon), yellow flower glue (African sea bass), slate fish glue (big slate fish), door eel glue (big door eel).

Fish glue, also known as fish maw, flower glue, is a dried product of swim bladder or made of swim bladder glue, and bird's nest, shark's fin, is one of the "eight treasures", known as "sea ginseng" reputation. Fish glue is mainly composed of high-level collagen, a variety of vitamins and calcium, zinc, iron, selenium and other trace elements, its protein content of up to 84.2%, fat is only 0.2%, is a high-protein low-fat food.