1. Take out, thaw, rinse, and perform laparotomy to clean internal organs. Cook for 40 minutes until natural. Take out the sea cucumber, take out the calcareous teeth and clean them.

2. After the washed sea cucumber is drained, replace it with pure water, and try to make the sea cucumber making vessel bigger. The water didn't reach the sea cucumber, about five to eight centimeters.

3. Keep the refrigerator fresh or use a frozen mineral water bottle, put it in a vessel for making sea cucumbers, and try to keep the water for making sea cucumbers at about zero.

4. Try to change the water every 12 hour and soak for three to four days. Choose sea cucumbers to eat according to the taste hardness of personal hobbies.

If the prepared sea cucumber can't be eaten at one time, it needs to be frozen, and then it is put into a sealed fresh-keeping bag for freezing preservation. It is recommended to eat within three months.