2. After the water boils again, remove the bones and wash them with clear water.

3. Cut the uncultivated land into pieces.

4. Put the bones, rehmannia root and ginger into the pot, add some white wine after boiling, and simmer for about 2 hours.

5. Cut the melon into pieces.

6. Put the melon in the soup and stew it with some salt.

7. You can eat.