Fish maw is dried swim bladders of huge fishes. A fast search on Internet explained it as almost tasteless which I disagree. I’ve acquired several grades of fish maw from Kuantan and Kota Kinabalu (each famed for seafood develop) and observed that greater good quality kinds smell and tastes substantially much better. https://andyn3840.elbloglibre.com/34388163/facts-about-花膠-revealed