1. Prepare materials
2. Wash the pork bones and cut small pieces, put them in the pot with cold water, cook without a lid to get the floating powder, remove and drain the water
3. Peel the kudzu and chop into small pieces, and chop the corn into small pieces
4. All ingredients such as soup pot
5. Add about 1.5 liters of hot water
6. Bring the lid to a boil on high heat, turn to medium and small heat for 1.5 hours
7. Season with salt, then
