2. Then prepare an oil-free, water-free and clean fresh-keeping bowl, pour the fungus into it, then seal the lid and put it in the refrigerator for refrigeration.
3. If possible, you can also sprinkle a little oil and a proper amount of salt on the surface of auricularia auricula to isolate bacterial invasion with oil. Salt plays an antiseptic and bactericidal role, which can keep the freshness of auricularia auricula for a longer time and can be preserved for about 48 hours.