The preservation formula for fresh sea cucumber is as follows:

Method 1: Put sea cucumber into ice.

Generally, it is better to use crushed ice and put the ice on plastic so that the ice is replaced once a day so that the sea cucumber can be kept for some time. The time can be up to about a month.

Method 2: Preserve sea cucumber with fresh soup.

The way to do this is to clean the sea cucumber first and then prepare fresh soup. When the soup is cold, put the sea cucumber into it, and then wrap the fresh soup with plastic wrap and put it in the refrigerator to chill.

Method 3: If it is only for short-term preservation, you can put the sea cucumber into water.

It is best to wrap it in plastic wrap and put it in the refrigerator with a certain amount of water, but the water needs to be changed every day. For short-term storage, store for about three days.

Method 4: You can also store it directly in plastic wrap.

Wrap the processed sea cucumber in plastic wrap and place it in the refrigerator. However, this method of preservation cannot be kept for a long time.

Selecting fresh sea cucumber

1, look at the color. Generally, the color of fresh sea cucumber should be dark brown on the outside.

2. Look at the appearance and shape. You should pick the sea cucumber that has a well-proportioned appearance.

3. Touch it with your hand. You can touch the sea cucumber and find that the sea cucumber which is elastic and not easy to play away is the fresher sea cucumber.

4. Look at the state of the sea cucumber's intestines. Fresh sea cucumber, the intestine should be white, when there is black color, it proves that it has been placed for a long time.

5. Look at the smoothness. Choose to buy sea cucumbers with smooth surface.