The main raw material of the jelly is to remove the oil to remove the hair of the fresh pig skin after a long time of frying and slow cooking and cooling to become jelly, jelly if sticky is jelly did not treasure storage, do not have water in the storage will affect the storage time of the jelly, the taste of the jelly and the treasure storage indirectly affect the loss of nutrients on the jelly, the jelly can not be too long to store the time, the temperature can not be too high.