1, put in dry sea cucumber soaking, soak for 12 hours.
2. Soak in cold water, change the water every 12 hours, and finish the initial soaking after 48 hours.
3: Cut the sea cucumber along the center line of the abdomen, take out the sand beak, inner tendons and impurities.
4: Boil with high heat, turn to low heat and cook for 10-20 minutes.
5, continue to soak, change the water every 6-8 hours, and take out after 48 hours.