Duck intestine is one of the main internal organs of ducks, which is rich in nutritional value and has the effects of bloody stool, enuresis, turbidity and kidney deficiency. Proper consumption can not only promote metabolism, but also strengthen nerves, whiten skin, protect heart and improve visual fatigue.
Duck intestines are rich in protein, B vitamins, vitamin C, vitamin A and trace elements such as calcium and iron, which makes duck intestines suitable for most people to eat. But people with high cholesterol in duck intestines should try not to eat it.
When selecting duck intestines, the duck intestines with good quality are generally milky white, with more mucus, lighter smell, toughness and no manure; If the color is dark, light green or grayish green, with less mucus and heavy smell, it shows that the quality of duck intestines is not suitable for eating.
Normal high-quality duck intestines should be dark and light. This is because the end skin of duck intestines is thin, white in color and slightly red in the middle, while the skin of duck intestines near the stomach is thick and relatively red in color. When buying duck intestines, if it is found that the whole duck intestines are pink, then the duck intestines are probably processed and contain harmful substances.