First, peel the eel, gut it, clean it, remove the mucus from the eel skin with hot water, and prepare various seasonings. After the oil is heated, first put the shallots and ginger slices into the pot to test the oil, add a little salt and edible sugar, then put the eel into the pot, add dry materials such as cinnamon and star anise, stir fry for about 5 minutes, inject appropriate amount of boiling water, and add pepper (wrapped in gauze), medlar, ginseng and star anise.