1. Soak in cool water. Take a number of dried sea cucumbers and soak them in pure water for 24-48 hours, the soaking time is suitable to be able to soften them and cut them with scissors. In the meantime, change the water every 12 hours or so, and in summer, it is recommended to place it in the refrigerator to keep it fresh. Then use scissors to cut from the tail to the mouth, and remove the head of white limestone (sea cucumber teeth), clean and spare.

2, slow cooking. Families can use aluminum kettle to boil water, fill 3/4 tap water, clean the sea cucumber to which, after boiling slow fire 30-40 minutes (40 head of 40 minutes), then turn off the fire, boiling water and sea cucumber a piece of water poured into a thermos to simmer for 8-12 hours (depending on the size of the sea cucumber to adjust the simmering time). The water in the thermos is rich in nutrients and can be eaten, great tonic.

3, ice water bubble. Put the sea cucumber into the vessel with pure water (or distilled water), put it into the refrigerator to keep it fresh (put the ice cubes of pure water in the water made in advance, and the ice-water mixture at 0℃), and soak it for 24-48 hours (change the water in the middle once).