Both big mouth fish glue and terrapin fish glue are good fish glue for nourishing qi and blood, but terrapin fish glue has the effects of promoting digestion and nourishing brain nerves, and its nutritional value is higher than that of big mouth fish glue, so terrapin fish glue is better than that of big mouth fish glue.

Eupolyphaga Seu Steleophaga fish glue is a wild red-billed fish glue in Hong Kong, which is expensive among many kinds of fish glue and has excellent taste. The big-billed fish glue comes from white croaker in Southeast Asia and has high nutritional value.