1. First, clean and cut the hen into large pieces, then steam and slice the ham;
2. Boil the water in a pot, turn off the heat, put the cleaned turtle into it, and then quickly fish it after immersion;
3. Remove the skin film and dirty clothes from the abdomen and back, cut and wash them for use;
4. Put the chicken and turtle in the cold water pot respectively, blanch them with onion and ginger for 5 minutes, and wash them with warm water;
5. Blanched chicken and turtle, put in stew pot, add enough water, scallion knot, ginger, pepper and fragrant leaf;
6. Turn to low heat and simmer for 1.5 hours;
7. Add ham slices and marinated medlar, simmer for another 10 minutes and season with salt.