If the lamb belly is raw, we can scald it with boiling water.

Production method:

One lamb belly, add a proper amount of salt, rub it clean, then wash it with clear water, rub the back of the lamb belly with a proper amount of salt, then rinse it with clear water, boil it with water in a pot, soak it in the lamb belly, then take it out, break the lamb belly, scrape off the black mucosa, tear off the fascia, cut the small belly and scrape off the black film. The black film on the blinds should be cleaned layer by layer.