1. The pig's small intestine is clean, with knots at every other segment. Put the knotted small intestine into boiling water to set the shape to remove the strange smell. Then rinse with clean water.
2. Cut into sections.
3. Put it in a casserole, add ginger slices and boil.
4. Boil on medium and small fire for 1 hour.
5. Add refined salt, boil the chopped green onion, and serve.
6. Cooked small intestine soup.
