Pen fish is a delicacy, but you should pay attention to some details when cleaning it. First of all, take out the internal organs of the pen fish, and be careful not to break the fish's stomach. Then, wash the inside and outside of the fish with clear water, and be sure to wash all the residues. Next, marinate the fish with salt and vinegar to remove the fishy smell and peculiar smell of the fish. The curing time is about half an hour. After curing, rinse with clear water again to ensure that the fish body is completely cleaned.

For the cleaning of the circle fish, you need to pay attention to the following points. First of all, don't wash with water that is too hot and cold, which will easily destroy the texture and taste of fish. Secondly, don't use too much detergent or soap, which is easy to remain on the fish and affect the taste and health. Finally, it must be cleaned to prevent the residue from causing harm to the body.

In a word, it takes care and patience to clean the ring fish to ensure the quality and taste of the fish. Only in this way can we eat delicious pen-tube fish and enjoy the fun of food.