Wash persimmon. Wipe and dry. Peel the persimmon skin. Dry persimmon skin in the sun. Set aside.
Place the peeled persimmons placed in a sunny, ventilated place until persimmon surface dried.
Use hands to gently press persimmons into a pancake shape. Do not squeeze to broken.
Place the persimmon back to the sunny, ventilated place. Continue dry in the sun for 9 days. And then press it again (the same technique as the first time).
Place persimmon peels and persimmon into a pottery jar. Place as a layer of persimmon peel and a layer of persimmon by turns. Seal with plastic wrap and cover the lid. Put the pottery jar into a cool place. Let it sit for 15 days. Serve.