Making materials: dried plums, kombucha, sugar, honey, kombucha (i.e. kelp), lemon juice. Practice: 1. kombu soaked, washed, boiling water in a pot, add some white wine to fishy, boil for 1 minute, remove, rinse and pour the water. 2. redo boiling water, add plums, kombu and sugar, lemon juice with a small fire and cook for 10 minutes, turn off the heat, cool, add honey can be eaten. You can also use a clean sealed bottle to put it in, refrigerator chilled as you take with food (preferably eaten within 3,4 days). 3.3. kelp soaked plum flavor, very tasty.