1. Wash the big fish belly with clear water, and then cut it into long strips for later use.
2. Put the cut fish in a big bowl and sprinkle some salt.
3. Stir well, then set aside and marinate for one hour.
4. After one hour, put the fish in a ventilated place to dry the water. If the sun is big, you can bask in it for two days.
5. done.