Oil clams are a kind of seafood, belonging to shellfish, which can be eaten. Oil clams are rich in high-quality protein, can be used as a good source of protein, its fat content is low, mainly unsaturated fatty acids, of which linoleic acid, linolenic acid, eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA) has a certain beneficial effect on the growth and development of the body. In addition, oil clams contain trace elements selenium, zinc in the same kind of food content of the front, can supplement the body’s essential trace elements. Oil clams should be consumed with other foods, such as fruits and vegetables, dairy and soybeans, to achieve a diversified dietary structure. It is recommended to consume oil clams 1~3 times a week, and note that shellfish allergy is prohibited.