Half-oil hair: First wash the sea cucumber's skin with water, dry it, put it into the cool oil pan and heat it over slow fire. When the oil temperature rises and you hear a popping sound, use your hands to Use a spoon to turn the ingredients while pulling the spoon away from the eye of the fire. After the sea cucumber softens, remove the oil and wash it with alkaline water to remove the grease. Finally, simmer it in boiling water until it expands. Remove the sausage and serve. Generally, 2-2.5 kilograms of parallel imports are shipped for 500 grams of dry goods. This method of delivery is rarely used now.

Pure water treatment: Rinse the dried sea cucumbers with tap water for 1 minute, wash off the dust on the surface, and then place the dried sea cucumbers in 0-5 degree cold purified water for 24-36 hours, changing the water twice in the middle until it is completely dry. Soak the sea cucumber until soft; cut the soaked sea cucumber lengthwise from the abdomen and remove the teeth at the front of the sea cucumber; add pure water to an oil-free pan and bring to a boil with a lid, then cook over medium heat for 40-60 minutes until the sea cucumber can be lightly Pinch it thoroughly; replace with fresh 0-5 degree cold purified water, soak for about 24-36 hours, changing the water twice in the middle, until the dried sea cucumber is about twice the length of the dried sea cucumber and can be eaten.