Fish maw will have a fishy smell when it's new and done well, and as it's stored for a longer and longer period of time, the fishy smell slowly decreases and turns into a stale smell of aged goods, and the color will gradually become darker.

Fish maw is fish maw, is all kinds of fish swim bladder dry products, rich in gelatinous and famous, its alias for flower glue. Gum, also known as fish maw, is taken from the belly of the fish swim bladder, cut and dried into a rich protein, gelatin, etc., therapeutic nourishing yin, solid kidney and cultivate the essence of the people quickly eliminate fatigue and surgical wounds of the patient has to help restore the effect of the end.

Flowering gum is a large fish swim bladder (control of fish lifting and sinking organ) dry calendar and become. The 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 flower glue (big yellow fish), fish glue (big slate fish), door eel glue (big door eel).