2. Accessories: appropriate amount of cabbage and a little shrimp. Wash pig's trotters, ribs and chicken skeleton with warm water, put them in a hot pot, add water to boil, skim off the floating foam, add chopped green onion, ginger slices, pepper and cooking wine, cook for 2-3 hours with strong fire until the soup is milky white and fragrant, and take out the bones.
3. Put the soaked dried seaweed into the soup pot, cut the cabbage into small pieces, put it into the pot, cook it over high fire, add salt and monosodium glutamate, and stir well.