1, First of all, we scrape the mucus scales off the surface of Duobao fish with a knife, and then cut its surface with a knife or kitchen knife.

2. Next, let's take out the internal organs of Duobao fish (be careful not to break the gall bladder in the process of taking out the internal organs, which will cause the fish to become fishy).

3. Finally, we cut off the gills with scissors and cleaned them, and the Duobao fish was cleaned.