Grind 1 tbsp alum into powder, sprinkle it on the large intestine, rub it with a cloth, rub it several times, and finally put it in clean water to deodorize.

2. Use vegetable oil to remove the odor of pig intestines.

Wash the pig intestines with salt water, put them into a basin and coat the pig intestines with vegetable oil. Soak for about a quarter of an hour, rub slowly for a while with your hands, and rinse with clear water to remove the fishy smell of pig intestines.

3. Remove the odor of pig intestines by lavage.

Wash the mucus on the surface of the intestine with the mixed solution of salt and vinegar, then put it into water, tie the smaller end of the intestine with a small rope and stuff it into the intestine, then pour water into it, turn out the inner wall of the intestine and remove the dirt. After washing, sprinkle alum powder and rub it a few times, and finally rinse it with water to deodorize.

4. put kimchi to deodorize the pig intestines

Kneading the sausage with kimchi water for a while will also help to remove the fishy smell and make it more delicious.