1. Changjiang white silk can be pasted with wet paper on its eyes, which can make the fish survive for 3 ~ 5 hours after leaving water.

2. Put the Yangtze white silk directly into the refrigerator or freezer for freezing. Take it out and thaw it when eating. Fish is as fresh as live fish.

3. The viscera of the white silk of the Yangtze River can be hollowed out, soaked in 10% salt water without washing and scaling, and can be preserved for several days without deterioration.