1, choose dry cuttlefish, which has no peculiar smell, mildew, natural color and fragrant smell, and soak it in hot water with baking soda powder for about one hour.

2. The dried cuttlefish is completely opened, that is, the dried cuttlefish is big and soft. Carefully clean every gap, especially the dried cuttlefish head.

3. Tear off the cuttlefish head.

4. The cuttlefish has a hard thing on its head.

5. Buckle this hard thing out and throw it away.

6. Pinch one end to expose the cuttlefish skull.

7. Separate the skull.

8. Then soak the cuttlefish in warm water for half an hour.

9, clean up the cuttlefish, then the cuttlefish is soaked.