There are many kinds of edible sea cucumbers. The most nutritious sea cucumbers are Stichopus japonicus from Hokkaido, Japan, Green Ginseng from Aomori Prefecture and Red Ginseng from Russia. Domestic sea cucumbers in Dalian and Shandong are the most nutritious sea cucumbers in the world. The rest of overseas sea cucumbers are wild, but there are few nutrients beneficial to human body. Pay attention when buying.