2. After soaking in the vessel for 24 hours, pick up the sea cucumber and knead it by hand. If it is completely kneaded and there are no lumps, it means that the first step is soaked. If there are still lumps, continue to soak until the sea cucumber becomes soft.
3. After the sea cucumber is soaked soft, cut it with oil-free scissors along the opening of the sea cucumber to remove the sand mouth and teeth and clean the impurities in the belly of the sea cucumber.
4. After cleaning, put it in a pure water pot and cook it. After the water boils, reduce the heat, cover it and simmer for 25-30 minutes, and then cover it for 2 hours. Finally, put the braised sea cucumber in the refrigerator for refrigeration.