Fern root powder, generally we are in the winter production, this fern root powder production is more time-consuming and laborious, the following I explain to you the specific operation process I hope you like, first of all, we must be winter, before the beginning of spring digging and harvesting fern root, 1. will dig back to the fern root cleaned. 2. with a flat slate or concrete, with a wooden hammer hammer into the slag. 3. need to use a large bucket to put all of these slag together Add water, the bottom of the bucket is best to have a small hole out of the water, the water circulation below the need for gauze filtration into a large container, conducive to precipitation.4. Precipitation of two days after pouring off the unwanted water is what we want fern root powder or pouting poop, dry him with a pinch of the hand or thwarted is what we want fern root powder.