Carp is rich in high-quality protein and can supply essential amino acids, minerals, vitamin A and vitamin D to the human body; most of the fat of carp is unsaturated fatty acids, which can lower cholesterol well and prevent arteriosclerosis and coronary heart disease. Therefore, eating more fish can lead to a healthy and long life. <br />Carp is sweet and calm in nature. It has the effects of nourishing the stomach, promoting water to relieve swelling, clearing breast, clearing heat and toxic materials, and stopping coughing. It is beneficial to all kinds of edema, edema, abdominal distension, oliguria, jaundice, and milk obstruction. <br />Eating carp regularly not only nourishes and nourishes, but also improves intelligence and brain, lowers cholesterol, reduces blood viscosity, and increases immunity. Carps in summer are more nutritious than those in winter. <br />Sweet and sour carp-is one of the representative dishes of Shandong cuisine. This dish has beautiful shape, bright red color, burnt outside and tender inside, sweet and sour taste.