1, washed and boiled, the sea cucumber changed from hard to soft, and it was a little bigger. About 45 minutes, turn off the fire when your hands are elastic;

2. After the sea cucumber is washed with cold water again, it is soaked in pure water with clean utensils;

3. Soak the cooked sea cucumber for two days and change the water three times in the middle. The refrigerator fresh-keeping room that I soaked in these two days;

4. The soaked sea cucumber is obviously much bigger and looks softer than when it was just cooked. Put each sea cucumber into a small plastic bag. Put it in the freezer of the refrigerator and carry it with you.