It's best to seal it in a plastic bag. Eating a little at a time can be preserved for half a year to a year, and it needs to be soaked in cold water or hot water before each use. Basically, people use it to make soup, which tastes good and chewy after cooking for a long time. Fish noodle is a kind of food made of flour and silver carp, herring, carp or grass carp, and it is a famous food in Hubei Province. Fish noodles are mainly yellow croaker or mackerel. Peel the fresh fish, chop the meat into paste, add a certain proportion of starch and salt, knead into dough, divide the dough into balls, roll the dough into pancakes the size of a cattail fan with a rolling pin, then roll it into rolls, steam it in a steamer for 20 to 30 minutes, take it out, spread it out, cool it, cut it into pancakes with a knife, and dry it.