1. Put the pigskin in a pot with cold water, stir it when it is half open, and take it out after boiling. Don't cook for a long time, pour out the boiled water.

2, with a knife scraper, tweezers, etc. Clean up the pig hair on the pigskin, and the scalded pigskin and pig hair will stand up and be easier to handle.

3. The method of scraping with a knife is basically to scrape off the fat inside the pigskin and cut it into dices after scraping.

4, the water is about 4 times that of diced meat, and then add the right amount of cooking wine and salt. After the fire is boiled, it can be eaten in an hour and a half with a small fire.

5. When the soup becomes thick, stir the pigskin evenly with chopsticks and let it stand for 8- 10 hour.