Because there is a layer of mucous membrane in the small intestine, if it is not cleaned, it will smell like fish, so the cleaning intensity is very important. There are many ways to thoroughly clean the pig's small intestine. A relatively simple method is to soak the pig's small intestine in cola, soda water or alum water for half an hour, and then wash it with water after soaking, so that the mucosa can be easily removed. The pig small intestine soaked in soda water is scalded with boiling water before cooking, which not only tastes crisp, but also prevents spitting water from changing color. The other method is also very simple. You can scrub the pig's small intestine with salad oil (or edible oil), flour, vinegar or garlic tail, and then rinse the scrubbed impurities with clear water.

Or 1, when cleaning vermicelli, add some vinegar and a tablespoon of alum to the water, rub it for a few times, and then rinse it with water for a few times, and it will be clean. 2, buy water such as pig intestines, add some salt and alkali before cleaning, which can reduce its odor.

3. It is also effective to wash fat intestines and pork bellies with rice. 4. Washing pig intestines twice with sauerkraut can basically eliminate the fishy smell. 5. Wash with flour and vinegar several times respectively. 6. After putting some sesame oil, there is no taste at all.