It is ready if there is no fishy smell, no greasy feeling and the surface is clean. The specific method is as follows:

1. First, put the pork belly under the faucet and rinse it until it is Wash off the mucus on the surface.

2. Put the washed pork belly into boiling water.

3. Put the pork belly into boiling water and cook for about two minutes.

4. Take out the cooked pork belly and rinse it under the faucet until the surface is no longer hot.

5. Tear off the yellow film on the surface of the pork belly.

6. Then cut off the fat on the pork belly with scissors.

7. Sprinkle white vinegar and salt on the pork belly and rub it.

8. Then turn it over, sprinkle salt and white vinegar and rub it.

9. Finally, put the pork belly under the faucet and rinse it, and it is ready.