First prepare the materials, cut the lemon into slices and spare, add cold water in the pot under the duck blanching, blanching after the duck out and clean, put the oil in the pot, when the oil is hot, first ginger and garlic burst incense, then put the duck into the pot and stir fry, stir fry until the duck meat brown and pour into the rice wine, simmer on a small fire for 15 minutes, then add the rock sugar juice and salt to continue to simmer for 15 minutes, and finally add the oyster sauce, pickled chili peppers, sugar, garlic and ginger to continue to stir-fry! , before leaving the pan add lemon and sour plum sauce stir fry evenly.