Sea cucumber contains more than 50 kinds of natural nutrients. Among them, acidic mucopolysaccharide and chondroitin have special effects of delaying aging. In addition, manganese and taurine have unique functions in delaying aging. Therefore, sea cucumber is also called "the God of Longevity". It is an ideal diet therapy for patients with diabetes, hypertension, coronary heart disease and cerebral thrombosis. Sea cucumber toxin, also known as sea cucumber saponin, has a high content in the body wall, viscera and glands of sea cucumber. Sea cucumber toxin is an antitoxin that can inhibit the growth of some cancer cells. At the same time, it has a strong antibacterial effect. Selenium contained in sea cucumber can inhibit the growth of cancer cells and blood vessels, and has obvious cancer pit effect. Sea cucumber has obvious curative effect on cancer and obvious inhibitory effect on the growth and metastasis of malignant tumor. Some experts have done comparative experiments. Two surgical patients with similar conditions and similar age and weight, the patient who eats a sea cucumber every day will fully recover about 20 days earlier than the other patient. So postoperative patients, pregnant women, patients with bone injuries, blood donors or other people who have lost too much blood. Eating sea cucumber can replenish blood, restore vitality and restore state, and can obviously shorten the rehabilitation time. Sea cucumber is known as "the first tonic" and "the god of enriching blood".