Fresh fish eggs, that is, fish eggs, have high nutritional value and contain nutrients needed by human body, such as ovalbumin, globulin, egg mucin, fish egg scale protein, etc., and are delicious. When the roe is eaten, add ingredients and appropriate amount of water and stir it into a paste, then steam fry it or make a cold salad. Caviar is rich in protein and fat, which is conducive to promoting development and strengthening physical fitness, but it is not suitable for the elderly to eat more, and excessive consumption is not conducive to absorption.