1. Pick some fresh peppers without wormholes.
2. After cleaning the selected peppers, drain them in a cool and ventilated place.
3. Peel and slice garlic. Wash and slice ginger. Wash Zanthoxylum bungeanum, Illicium verum, Cinnamomum cassia and Cinnamomum cassia, and soak in clear water for about 10 minute.
4. Pour the right amount of water into the pot, add the right amount of soy sauce, remove the pepper, star anise, cinnamon and fragrant leaves, put them into the pot, add the right amount of sugar, boil over high fire, and simmer for about 20 minutes.
5. After the pepper is dried, put it into a clean container without water and oil, and put the ginger slices and garlic into the container.
6. After the boiling water cools, pour in the pepper, sprinkle with a layer of salt and seal.