After the pork belly is bought, the contents in it have been cleaned. The main purpose of cleaning is to wash off the mucus on the surface, and then to remove the odor and fishy smell.

The first method: wash with white vinegar.

Utensils: vegetable basin, white vinegar, salt.

1, rinse the surface of pork belly with clear water. Then turn over and add white vinegar and salt to knead;

2. Wash off the dirty things with water, which can be washed 2-3 times repeatedly;

3. Cook in boiling water for 5 minutes, and then scrape off the dirt on the surface of the pork belly with a knife.

4. Add white vinegar and rub both sides of the pork belly again, then wash it with clear water until the water is clear;

The second method: wash with starch.

Utensils: vegetable basin, flour (or raw flour) and salt.

1, turn the pork belly over, add enough flour and salt and knead;

2. Rinse off the white filth after rubbing with water. If it feels unclean, repeat rubbing for 2-3 times;

3. After washing with warm water, take a knife and scrape off the dirty things on the pig's belly;

4, turn the pork belly to the front, add flour and salt;

5. Rinse the pork belly with clear water until the dirty things are cleaned.