2. Wrap the soaked sea cucumber separately and put it in the freezing layer for quick freezing, so that the ingredients can be preserved for up to two months, which is also the most common preservation method.

3. If there is not much hair at a time, you can choose the refrigeration mode, find a clean and oil-free container to put the sea cucumber in the refrigerator freezer, and then seal it in the refrigerator freezer. There are several points to pay attention to in the preservation method of this sea cucumber: first, it is best for the container to have its own cover to isolate different tastes and impurities in the refrigerator; The container must be oil-free, otherwise the sea cucumber will dissolve easily; Finally, this method is only suitable for short-term storage, and water should be changed every day for about 7 days.