1, clean the fresh bracken, and remove the hard parts for later use; After the hot water is boiled, put the bracken into the blanching water, drain it with cold water and use it directly.

2. Soak the dried bracken in clear water with white sugar, which can well remove the bitterness; Another method is to wash the air-dried bracken several times with clear water, then remove impurities such as sand, soak it in clear water for eight hours, take it out, put it in a pot, cook it for about five minutes, turn off the fire, soak it for 12 hour, and then take it out and drain it, so that the bracken will not have bitter taste.