1, material: some wampee, salt. Don't break the base of the bright yellow belt, or it will be salty. Wash and sprinkle with salt all night, turn over to avoid uneven salt taste. 3. Wash the pickled yellow skin overnight and soak it in hot water to sterilize and soften the yellow skin, then remove the core and dry it. 4. Dry it until it is half dry, as long as there is no water, bottle it and store it in the refrigerator. 5, complete, dry yellow skin delicious, there is a bitter yellow skin, not only not bitter, but also sweet.