The benefits of sea cucumber for the elderly: 1. It can improve the immunity of the body, because sea cucumber is rich in mucopolysaccharide, which can effectively stimulate the production of immune substances, so eating sea cucumber can improve the ability of the elderly to resist diseases. 2. It can strengthen the muscles and bones, because from the perspective of Chinese medicine, sea cucumber is sweet, salty and flat, and enters the kidney meridian. If you eat sea cucumber properly, it can strengthen the muscles and bones by nourishing the kidney meridian. 3, it can nourish blood and moisten dryness, for insomnia caused by blood deficiency and constipation caused by intestinal dryness, if you eat sea cucumber properly, it can nourish blood and moisten dryness.