Fish eggs and crab eggs in sushi are made from fish eggs and crab eggs, which have different tastes and different production processes.

Fish roe is a general term for preserved or dried fish roe. The salmon eggs are called red fish eggs; Cuttlefish seeds are made from sturgeon eggs. There are also mackerel seeds, large yellow croaker seeds and so on. Fish roe is rich in protein and fat. When eating, add ingredients and appropriate amount of water to stir into paste, then steam and stir-fry, or make cold salad.

Crab seed is a general term for preserved or dried crab eggs. The representative is pearl crab seed, which is made of pure deep-sea cod pulp and Japanese crab seed, and is strictly produced at constant temperature throughout the line.