1. The main ingredients are ready, the carrots are cut into hob blocks, and the corn is cut into sections
2. Wash the pork bones and put them in a pot, put ginger and green onion knots, boil the bleeding water, remove them, rinse off the foam with warm water, put them in a clay pot, put ginger slices, and pour enough water
3. Add corn and carrots, bring to a boil on high heat, and simmer on low heat for about 1 hour. It is best not to remove the lid during this period. Finally, add salt and chicken powder to taste.