Oysters. Mytilus is rich in protein, which is one of the raw materials for hematopoiesis and has the function of nourishing blood. Secondly, mussels contain many trace elements, especially zinc, which is necessary for human body. So it has the function of improving intelligence. Mussels are rich in vitamins, including vitamin A, vitamin b 1 and vitamin b2. The mussel has the effects of nourishing liver and improving eyesight, and can be used for preventing eye diseases. Oyster has a high nutritional value, which contains a lot of nutrients such as water, protein, vitamins and minerals. Oysters contain a large amount of glycogen, which can well supplement human nutrients, and also play a good role in beauty beauty, nourishing yin and tonifying kidney. It can also promote fetal development, treat anemia symptoms, restore physical strength, reduce cholesterol concentration, prevent arteriosclerosis, delay skin aging and protect sperm from damage.