1, soaked in salt water. You can soak the flower nail in salt water for 2-3 hours, so that the flower nail will spit out a lot of sediment.

2, boiled flowers. Boil a pot of hot water, add some white wine and pour the flower nail into it, and cook for about 3 minutes to make it open.

3, too cold. Take out the flower shell and put it in cold water.

4. Pick out the internal organs. Then pick up the flower nail and pick out the brown internal organs of the flower nail with a toothpick.

5. Wash it again. Finally, wash the flower nail with clean water.