Fish eggs are the female reproductive cells of fish. Fish eggs are mostly spherical or oval, with high nutritional value, and contain nutrients needed by human body, such as ovalbumin, globulin, ovomucin, fish egg scale protein, etc., which are delicious.

Fish testis, also called fish white, is an organ for fish to make and store sperm. Fish white contains a special protein called protamine, which is the simplest alkaline protein in nature. This is a good medicine to stop bleeding.