Grass carp is rich in unsaturated fatty acids, which is beneficial to blood circulation and is a good food for cardiovascular patients. Grass carp is rich in selenium, which has anti-aging and beauty effects if eaten regularly, and also has certain preventive and therapeutic effects on tumors. For people with weak body and poor appetite, grass and fish are tender but not greasy, which can stimulate appetite and nourish; Carp not only has high protein content, but also has good quality and high digestion and absorption rate. It contains essential elements such as amino acids, minerals, vitamin A and vitamin D, which can be supplied to human body. The fat of carp is mostly unsaturated fatty acid, which can reduce cholesterol to the maximum extent and prevent arteriosclerosis and coronary heart disease. Therefore, eating more carp can lead to a long and healthy life. The various nutrients in carp meat are rich and easy to absorb, which is beneficial to human health.