1. Generally, it needs to be stewed for one or two hours, then put the white fungus into warm water and soak it. After the white fungus is fully developed, change the water, clean and remove the roots, and tear the white fungus into small pieces; put it in a pot, add water, bring to a boil over high heat, add the washed red dates and rock sugar, and boil together for about 10 minutes, then reduce to low heat. Turn up the heat and simmer for an hour or two. Add appropriate amount of rock sugar to taste according to taste.
2. This soup can reduce fire and dryness, moisturize the intestines and relieve constipation, nourish yin and nourish blood, remove wrinkles and rejuvenate skin, nourish skin and remove freckles. It should not be eaten at night before going to bed.