1, fresh fern harvested after the need to remove the aging part of the more fluffy, need to use fine bristles brush to remove the fluff, has been unfolded leaves also need to be removed, so that the taste of the leaves is relatively bitter, washed blanched can be cooled, fried, can be made into a dry fern after soaking in salt water.

2, if it is the market to buy back the dry fern, only need to soak after the fried food.