1 Wash the pig's belly twice with clean water, then put it in a pot with boiling water, turn it frequently, take it out before the water boils, and then remove the dirt on both sides of the pig's belly.

2. Wash the pig's belly twice with clear water, add appropriate amount of white vinegar and raw powder to wash the pig's belly to remove the odor, and then wash the vinegar and raw powder with clear water.

3. Turn the pig's belly over and rub it with salt, then wash it with clear water to remove the peculiar smell.