The old duck soup is traditional and tasted by the han people. It has a nice and sweet taste and a good taste. The old duck soup not only uses its full therapeutic effect on duck meat, which is an excellent cooking method for duck meat, but also a classic food that has been promoted by chinese people since ancient times, with an extremely deep market-based consumption base and another term for duck blood-thin soup. Old duck fan soup is made of smooth ski fans, young duck blood and thick old duck soup, which can be fed with duck liver and duck intestines. There are abundant carbohydrates and proteins in old duck fan soup, while fat levels are low. Old duck fan soup, soup white, good taste and the smell inherent in ducks, which makes the tongue enjoy the most. Old duck fan soup has the advantage of weight control. The blood sugar index is down because the fans are making it and the starch is turning into a modified starch. Not only is it beneficial for high blood sugar populations, bu...