1. First, remove the grease from the surface of the pork bitter intestines, put it under the faucet, rinse the bitter intestines inside and outside briefly, drain the water.

2. We need to turn the small intestine over and turn out the inner wall inside the intestine to the outside to clean it, which can be easily done with 1 chopstick. Turn the opening of one end of the small intestine outward a little, turn over the end against the chopsticks, along with the chopsticks will be the small intestine to the chopsticks set, while the set of the end of the chopsticks to run until the other end of the small intestine also through the head of the chopsticks, one end of the chopsticks pulling the head of the chopsticks, the other hand pulling the chopsticks on the small intestine, the hand holding the chopsticks and grabbing the small intestine hand pulling the opposite direction, the chopsticks pulled out, and then turn over the rest of the intestine in the same direction, until the small intestine turn over the other side!

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3. After turning the intestines over, wash them twice with water until the water is clear, then drain them to remove some of the dirt and mucus.

4. Add flour, using the viscosity of the flour, you can stick in the intestine on the dirt and impurities adsorption clean, this is the cleaning of the bitter intestines of the tips.

5. Then use your hands to grasp the flour and bitter intestines together, the flour paste should not be too thin, but sticky, and keep rubbing with your hands, so that the dirt and impurities are stuck in the flour, because the flour is sticky when it is wet, and the dirt and impurities will be attached to the flour.

6. Then add water, cast wash 2-3 times, wash away the flour and dirt, wash until the water becomes clear.

7. Drain the water from the bitter sausage and add salt and white vinegar, which can remove the odor of the bitter sausage and also sterilize it. Rub the bitter intestines again with your hands, and then cast the bitter intestines clean. In this way the inside of the bitter intestine is cleaned.

8. And then chopsticks, with the same method, the bitter intestines turned over, add white vinegar and salt, scrub clean, and then put into the water to wash two times, the bitter intestines are washed, you can make a variety of bitter intestines dishes,