2. The blanching method of auricularia auricula is to soak auricularia auricula in water for a period of time, then wash it, take it out and drain it, then put it in a pot to boil hot water, and add appropriate amount of salt and cooking oil. Then add the drained auricularia auricula for blanching, then take out the blanched auricularia auricula, clean it with cold water and put it on a plate.