Cololabis saira (Cololabis saira) is also known as saury. Because of its slender body shape and the production season in autumn, it is named Cololabis saira and Pacific Saury in English. The saury belongs to the saury genus of the saury family, the suborder Needlefish. It is a close relative of Exocetid and Belonid. It is a surface migratory fish that feeds on animal plankton, such as shrimps, lobopods, fish eggs, copepods, etc., especially shrimps. Saury is delicious and nutritious. It is suitable for steaming, boiling, frying, grilling and other cooking methods, and is very popular among consumers. As we all know, saury has a high nutritional value. In addition to the high digestibility and absorption rate of protein required by the human body, it also contains many high-quality fats that contain EPA and can prevent cerebral thrombosis and myocardial infarction. In addition, the DHA component contained in it has the effect of inhibiting breast cancer, colorectal cancer, lung cancer, etc., and can improve the body's learning function and prevent senile dementia. In general, saury is a green and healthy aquatic product that is rich in nutrients and is very beneficial to human health. If saury is divided into back, abdomen, skin and internal organs to measure EPA and DHA, it can be known that the skin and internal organs of saury have the highest content. The brown meat near the skin contains various iron and vitamins in addition to EPA and DHA. Pacific saury also contains calcium and vitamin D components needed by middle-aged, elderly and children, and contains aminoacetic acid which strengthens the liver.