1. If it is a live treasure fish, pat the head with a heavy object.
2. Cut into gills with scissors, pick out gills and cut them open.
3. Turn the Dolphin upside down and cut a hole under the head with scissors.
4. Take out the internal organs in the stomach by hand or scissors.
5, you can also cut a hole directly in the stomach and take out the internal organs.
6. When peeling the fish skin, cut a hole under the fish gills and slowly tear off the fish skin by hand.
7. If you don't like fish heads, you can start with fish gills and cut them off.
8. Finally, scrape the fish back with a knife.
9. Rinse with water several times and clean.