1. Dragon beard gum is a kind of jelly made from swim bladder. Common fish include grouper and pomfret. Arowana gum is made from the swim bladder of arowana.

2. Longbeard gum is slender and silky, with certain elasticity, similar to fish hair, so it is named Longbeard gum. Xiaolong fish glue is massive or flaky, and has no filiform characteristics.