First of all, it is dry, without peculiar smell or mildew, with natural color and overflowing fragrance. It is soaked in hot water with baking soda powder for about 2-3 hours. The dried fish is completely spread out, that is, completely soaked. Carefully clean every crack, especially the small fish head. Tear off the small fish head. Xiao Mu has a hard thing on the fish head. Pick up that hard thing and throw it away.
Then pinch one end to expose the bones of the small fish and peel them off. Small fishbones and that hard thing are both unwanted things. Some colors in the back can't be washed out. It's a pity to keep this film. Wash the clean dried small fish with clear water. Spread the small fish head flat on the chopping block. Cut into strips (or cubes) along the tentacles. Cut the small fish into strips.