The silverfish of Poyang Lake is different from those of Taihu Lake and other places. Poyang silverfish are all of settled type, not swimming back type, so the flavor is especially delicious. Every autumn and October, the fishermen run the net in the lake with a dense net with sails and wind. Fishermen more fresh silverfish sunshine into light silverfish dry. If the weather is good, the dried silverfish is as white as radish silk. On cloudy days, the cool-dried silverfish is yellowish. Although the color is not the same, but their nutritional value are very high. In 100 grams of dried silverfish, containing 72.1 grams of protein, 13 grams of fat, 0.5 grams of carbohydrates, but also contains calcium, phosphorus, iron, etc., with the benefit of the spleen, moistening the lungs, tonifying the kidneys, go to the virtual and other functions, suitable for people with weak spleen and stomach to eat.