2. Peach gum should be soaked in water 18 hours or more. After soaking, the peach gum will increase by about 8 times. The soaked peach gum is light yellow and transparent. At this time, it can be washed repeatedly to remove black impurities for later use.
3. Soak tremella in water for 3-4 hours, and the soaked tremella will become bigger. Cut off the pedicels of tremella and tear them into small flowers. Fill the pot with water and bring it to a boil.
4. Wash red dates, medlar and longan meat. Put tremella, red dates, medlar, longan, peach gum, crystal sugar and boiled water into the stew. Put the stew in the pot. Stew for three hours and serve.