Sea intestines, the scientific list of ringed constriction, in China only Bohai Bay production, it is a long cylindrical mollusk, softly wriggling, hairless body, light yellow. Sea intestines not only look like a naked sea cucumber, its nutritional value than the sea cucumber is not inferior. But for many years, people have used it as "bait". It is only a few decades since it has been used to make food. With the sea intestines with the first knife leek production "leek sea intestines" is a famous dish in Jiaodong, in addition to "dry sea intestines", "blanch sea intestines soup", "minced meat sea intestines "and so on are very local characteristics of the dishes. Fresh sea intestines can also make dumplings, bun filling.

In particular, this "leek fried sea intestines", leek seeds and sea intestines contain the human body needs V E and other trace elements. V E is known as fertility vitamins, sea intestines in the Jiaodong fishermen, also known as "sea chicken". Together, these two dishes make a dish especially suitable for men, with the effect of warming the liver and kidneys, strengthening the yang and fixing the essence.

In Korean cuisine, sea intestines are often processed by killing them. Using scissors to cut off the spiny part of the two ends of the sea intestines, wash the internal organs and blood, and then eat it with fresh vegetables, dipped in sesame oil, salt and other seasonings.