Step 2: Soak for a period of time, take it out, and remove the sand mouth on the sea cucumber with scissors;
Step 3: after removing the sand mouth, prepare a pot of water and put the sea cucumber into the pot to cook for a period of time;
Step 4: after cooking for a while, turn off the fire and let the sea cucumber stew naturally for a while;
Step 5: After the second soaking, take out the sea cucumber and pack it in plastic bags for preservation.