Wash the dried sea cucumber with clean water, then soak in clean water overnight.
Change to clean water, boil the sea cucumber for 15 minutes. Turn off the gas and close the bowl with cover. Soak overnight (no need change water).
Clean the internal organ of sea cucumber the next morning. Brush mildly with brush to clean the dirt of the sea cucumber body
Change to clean water and boil 15 minutes again. Turn off the gas and close with cover and soak overnight (no need change water).
(Repeat step 4 if the sea cucumber is not soft enough)
Soak sea cucumber in chiller, it will be ready the next day.
Soaked sea cucumber need to be kept in fridge for storage.
Note: Never have any contact with oil, rice or water. This will damage the sea cucumber.