1, put water in the pot, put ginger slices, boil rice wine, and add bone.
2. Boil the bone in water for 5 minutes, remove the blood foam, and then pick it up for later use.
Add enough cold water to the soup pot and open it to the public after the fire.
Step 4 add peanuts.
5. Add washed Radix Rehmanniae Preparata.
6. Cook on high fire 15 minutes, and turn to slow fire.
7, simmer for 60-90 minutes (note that this soup can be temporarily without salt, and then add salt according to my taste).