1, Gastrodia elata put in a casserole and cook for 20 minutes, take out, keep soup, and slice ginger for later use.
2. Chop the chicken into small pieces, blanch in boiling water, remove the blood foam, and drain.
3. Put the chicken, gastrodia elata and ginger slices into a casserole and stew them with gastrodia elata water for 50 minutes, first with a big fire, then with a small fire, then with a big fire.
4. Add medlar, salt and chicken essence.