1, clean the sea cucumber under running water.

2. Put the sea cucumber in a clean container, add a proper amount of purified water, and then put it in the refrigerator for 1-2 days.

3. Cut the preliminarily soaked sea cucumber along the center line with scissors, and then remove the inner ribs and sand mouth.

4. Clean the sea cucumber after processing, then put it in a pressure cooker, pour enough purified water and cook for 40-60 minutes.

5. After the sea cucumber is cooked, take it out and put it in a clean container, then pour a proper amount of purified water and put it in the refrigerator 1 day.

Sea cucumber is the whole grass of Stichopus japonicus or other kinds of sea cucumber, also known as Adenophora adenophora, sea cucumber and so on. Distributed in Liaoning, Hebei, Shandong and other coastal areas. Sea cucumber is regarded as delicious because of its rich nutrition, and it is one of the famous "eight treasures of seafood" (sea cucumber, scallop, shark's fin, sole, abalone, dried shrimp, dried squid and agar gel). Can be made into many famous dishes such as sea cucumber, and has excellent efficacy and function.

Sea cucumber contains lysine that is not found in other animal foods. Lysine is known as "growth hormone" and "brain essence" of human body, which can promote human development, enhance immune function and improve the function of central nervous system, so it has the effects of restoring brain fatigue, enhancing memory and preventing Alzheimer's disease.