1, add water to the pot, add ginger slices, bring the cooking wine to a boil, and add the barrel bones.

2. Boil the tube bone in water for 5 minutes to remove the blood foam and remove it for later use.

3. Add enough water to the soup pot and open it into the barrel bone.

4. Add peanuts.

5. Add the washed rehmannia glutinosa.

6. Cook over high heat 15 minutes and turn to low heat.

7. Turn to low heat for 60-90 minutes (note that this soup can be added without salt for the time being, and then added with salt according to personal taste).