1Shape identification method, good sea cucumbers are stout and upright, while the spines of poor quality sea cucumbers are long and thin.

2Taste identification method, good sea cucumber smells fresh flavor, inferior sea cucumber has a fishy smell.

3If the sea cucumber smells like medicine, it may be mixed with additives.

4The identification of feel, good sea cucumber feel good, elastic, inferior sea cucumber feel soft, lack of elasticity.