1, the feet are rich in collagen and oil, which will be released in the process of boiling. When they are mixed with seasonings and ingredients later, the collagen and oil will be integrated into the soup, and the chicken feet will solidify after being cooled in the refrigerator.

2. If there is not too much fat in the chicken feet, it may just be that the chicken feet are solidified. If there is too much fat, the whole soup including the chicken feet will be frozen. Because the soup contains more fat, be careful not to consume too much soup when eating. Frozen.