1, sea cucumber rinsed with water and put in a covered lunch box into pure water in the refrigerator freezer for three or four days during which time the water is changed once a day.

2, soaked three or four days after the sea cucumber soft in the center of the small hole to open the head to remove the sand.

3. Use a knife to cut the white tendons inside the sea cucumber's stomach, but don't cut them off, so that the sea cucumber's head will be bigger.

4. Put it in an oil-free pot and boil it for 30 minutes, simmer it until it cools down, then fish it out and wash it.

5, boiled sea cucumber or with pure water continue to put in the freezer soak, two or three days after you can eat.