2. Wipe away the dirty things in the small intestine by hand, and then remove a large piece of fatty oil on the surface of the small intestine, but don't remove it too cleanly. It should be better to use some oil in the small intestine.
3. Prepare a basin of warm water, scald the whole pig small intestine with hot water, and then take it out.
4. Turn the opening at one end of the small intestine outwards a little, and press the opening end against the chopsticks. Then, put the small intestine on the chopsticks along the chopsticks and draw it at the end of the chopsticks until the other end of the small intestine also passes through the head of the chopsticks.
5. Pull the chopstick head at one end and the small intestine at the other. The hand holding chopsticks pulls in the opposite direction to the hand grasping the small intestine. After the chopsticks are pulled out, turn out the remaining small intestine until the small intestine is turned over.
6. Rinse the turned small intestine with warm water to remove dirt and some mucus. Then prepare a basin of clean warm water, add proper amount of vinegar, cooking wine and sweet potato powder, and fully knead it by hand, but this process should not be too long, and the sooner the better.
7. Wash the pig small intestine with salad oil, flour, vinegar or green garlic tail, and then rinse the scrubbed impurities with clean water.
8. Put the pig's small intestine in warm water, sprinkle a proper amount of edible salt, then put a clean plastic bag in the small intestine and rub it constantly to remove the mucus in the small intestine, so that the small intestine can be treated very cleanly.
9. Mix flour and vinegar, dry them, then rub them with small intestine, and then rinse them with clear water. After washing, soak in salt for one hour.
10. Wash the kneaded small intestine with warm water for two or three times, take it out, and cut it into small pieces of equal length with scissors.
1 1. Add a proper amount of water to the pot, add a few slices of ginger and a little cooking wine, and bring to a boil. Boil the water and put it into the small intestine. Stir with chopsticks to prevent the pan from sticking. Blanch with water until the small intestine becomes discolored. Long about 2 minutes. Then take out the small intestine, rinse it with clear water, and drain the water for later use.
12. At this time, the pig's small intestine has been cleaned, and there will be no fishy smell or bitter taste. You can safely use it to make all kinds of delicious food.