Method 1 1, salt and flour (starch can also be used): after washing the pig's large intestine with clear water to remove mucus, sprinkle salt and flour outside the intestine, rub it repeatedly, rinse it with clear water, scoop it up after boiling water, and scrape off dirt.

2, cooking wine. Put the large intestine treated in the first step into a container, pour cooking wine, rub it repeatedly inside and outside, and then rinse it with water.

1, when cleaning the pig's large intestine, add some vinegar and a tablespoon of alum to the water, rub it several times, and then rinse it with clear water several times to make it clean.

2, buy pig intestines and other water, add some salt and alkali before cleaning, which can reduce its odor.

3. Washing pig intestines and pig bellies with rice washing water is also very effective.

4. Wash the pig intestines with sauerkraut only twice, and the fishy smell can be basically eliminated.

5, secret recipe: wash it with flour and vinegar several times. Method 3: First, put the pig's large intestine in a pot, then put the raw powder and salt in the pot, slowly grasp it by hand for about two or three minutes, clean the pig's large intestine first, then add the raw powder, salt and a little vinegar, rub it by hand for four or five minutes, then turn the pig's large intestine over and rub it for a few minutes, and finally rinse off the raw powder and salt with clear water.