Morphologically, Liaoshen is prickly and its epidermis is covered with thorns. Sea cucumber is long and soft, and its surface is smooth and spineless.

In the growing environment, Liaoshen is common in rocks or reefs in shallow sea areas; Most sea cucumbers live in the cracks between sand, soil or rocks on the seabed.

In terms of nutritional value, sea cucumber is rich in protein, calcium and iron. Sea cucumber is rich in collagen, marine polysaccharide and special active ingredients, which are good for skin, blood vessels and immunity.

In taste, Liaodong ginseng is tough. Sea cucumber is soft and chewy.