2. Clean the inside of the fish. First cut the belly of the fish with a knife or scissors, then take out the fish guts and roes, and remove the gills if there is a fish head.
3, the final cleaning. Rinse hairtail with flowing water. Note that it is not recommended to scrape off the silver fish scales on the surface, because this layer of fish scales is rich in nutrition, and it is a pity to scrape them off.