Second, it can produce blood and nourish blood. Aging, osteoporosis and insufficient hematopoietic capacity of the elderly. They are all problems that plague middle-aged and elderly people. The keratin of sea cucumber can promote the hematopoietic function of red bone marrow, and insisting on eating sea cucumber can effectively improve anemia symptoms. As a benthic organism, sea cucumber is rich in marine natural active calcium, and its role in calcium supplementation is incomparable to other foods.