Before washing, turn over the large intestine.to remove all the oil and dirt inside.1 To clean pig's intestines,

add some vinegar and a tablespoon of alum in water,rub several times, then rinse with clear water multiple times, which can thoroughly clean them.2 For bought pig intestine or offal,before washing, add some salt and alkali to reduce its unpleasant smell.3 Using rice washing water to wash the intestines or stomach of pigs

also yields good results.

4 Washing with brine from pickled cabbage can remove most of the fishy smell after two times.5.Using homemade secret recipe, wash several times with flour and vinegar.

Rinse the pig intestines twice with the radish water to basically eliminate their fishy odor.5.According to our family's secret recipe,use flourand vinegar to wash several times.