A catty of duck intestines in 20 yuan, among which the duck intestines with good quality are generally milky white, with more mucus, lighter smell, toughness and no manure; If duck intestines are dark in color, light green or grayish green, soft in texture, inelastic, with less mucus and heavy in smell, it means that the quality is poor and it is not suitable for purchase.

Fresh duck intestines should not be preserved for a long time. If you can't finish it at home for a while, you can clean up the remaining fresh duck intestines, cook them in a clear water pot, take them out and cool them with cold water, then wipe off the surface moisture, wrap them in fresh-keeping bags and keep them fresh directly. Generally, it can be kept fresh for 3-5 days without deterioration.

Nutritional value of duck intestines

Duck intestines are rich in protein, B vitamins, vitamin C, vitamin A and trace elements such as calcium and iron. It has a good effect on human metabolism, nerves, heart, digestion and vision maintenance. Duck intestines can also improve immunity: they are rich in protein, which is the most important nutrition to maintain immune function.

But duck intestines are generally a little fat, so eating too much fat will increase, that is, it will be a little fatter. So when eating duck intestines, please match some vegetables with certain vitamins, such as cucumbers, tomatoes, sweet peppers, peppers and so on. But although duck intestines are delicious, they are healthy in moderation!