Pork skin jelly steamed than boiled transparent because pork skin jelly in the process of steaming, the soup will not be excessive rolling, so as not to draw out the impurities of the soup, and the pork skin is rich in protein, the protein is heated and dissolved, so that the color of the water becomes white. This gives the pork skin jelly a more crystalline texture and a better look. Pork skin jelly is a traditional specialty food, mainly made of pork skin. The process of making pork skin jelly includes removing the hair from the skin and then simmering it with appropriate seasonings for a long period of time so that the soup is enriched with skin glue ingredients. Once the simmering is complete, the soup cools and solidifies, at which point the pork rinds also solidify with the soup to form a jelly-like food product. Since this food is obtained by cooling and solidifying, it is also called "frozen", which is the origin of the name "pork skin jelly".