Ingredients: pork bone, white radish.
Accessories: onion, salt, ginger, medlar and water.
Tools: pot, chopping board, knife.
1. Prepare a pot of water and boil it for later use.
2. Put the bought big bones in another pot, drown them in cold water, and cook them over medium heat until they boil.
3. Cook for 5 minutes, turn off the fire and discard the floating blood foam.
4. Transfer the big bone to the clean hot water prepared in Step 1.
5. Boil on low heat, add onion (3 sections) and ginger (4 pieces), cover the pot and continue to stew.
6. 1 hour later, turn the big bone over.
7. Continue to cook for 20 minutes, add white radish slices, continue to cook for 10 minutes, and add medlar.
8. Continue to cook for 10 minute, add Lycium barbarum and continue to cook for 10 minute.