1. Material: pig's trotters, 4 jujubes, appropriate amount of soybeans, astragalus 1g, 3-5g of angelica, appropriate amount of medlar and 3 or 4 slices of ginger.

2. Cut the trotters into pieces, wash them, blanch them with hot water, and add water to the casserole to boil. Soak the soybeans for later use.

3. Put the scalded trotters into the boiling water in the casserole. Put the prepared Fructus Lycii, Radix Astragali, Radix Angelicae Sinensis, Semen Glycines, Rhizoma Zingiberis Recens, Fructus Jujubae and trotters into a casserole.

4. Cook on high fire for a few minutes, then turn to low heat. Stew for 40-50 minutes. Add salt and chicken essence, cook for another 5 minutes, and serve.