The materials that need to be prepared in advance are: 500 grams of pork bone, 300 grams of vermicelli, 1 strip of corn, 3 grams of salt.

1, prepare the materials.

2, pork bone wash and cut small pieces, and cold water together in a pot, uncovered boil out floating powder, fish out and drain the water.

3, kudzu peeled and cut small pieces, corn cut small sections.

4, all materials such as soup pot.

5, add about 1.5 liters of hot water.

6, cover with high heat and boil, turn to medium-low heat for 1.5 hours.

7, add salt to taste, it can be.