Tools: clear water, sea cucumber, basin.

1 Put the sea cucumber into a big pot, add a proper amount of water to the pot and wash the sea cucumber.

2. Wash off the floating dust on the surface. After cleaning, add a proper amount of water to the basin until the water exceeds the sea cucumber 5- 10.

3. Let the sea cucumber soak for 8 hours. After the time is up, pour out the water and add a proper amount of water to continue soaking for 8 hours.

4. After the time is up, pick up a basin of water and continue to soak for 8 hours.

5. After the time is up, the sea cucumber will be soaked.