1. Chop the fresh chicken, remove the fat, wash, and splash.

2. Boil in a casserole in cold water until chicken oil comes out (about 30 minutes).

3. Peel the yam and rinse with water.

4. Wear gloves, clean the unclean parts after peeling with a knife and cut them into hob shapes.

5. Skim off the oil slick

6. Add yam and boil it over high heat

7. Cut ginger slices

8. Throw it into a casserole, boil it and cook it on low heat until the yam is slightly cooked.

9. Wash Lycium barbarum, put it in a small boil for a while, about 10 minute.

10. Add salt and chicken essence, and you can cook.