Medicine Harvesting and processing can be adopted throughout the year. Dig rhizomes, petiole and fibrous roots, washed and dried; Medicinal character traits This product is a rod-shaped cylindrical, slightly curved, length 15 to 30 cm, diameter 5 to 8 cm. The surface is covered with hollow petiole residues, densely tan-colored scales and brown-black fibrous roots. The petiole residue is oblate and hard, with a diameter of about 1 cm. Hard and hard to break. The slices of the loquat pieces were not flat, and the petiole residues, scales, and residual fibrous roots were found in the outer layer. The middle was yellow-brown and slightly silty. Gas slightly, slightly astringent taste. It is better to use uniform bars, less petiole and fibrous roots, and better quality. Taste and function bitter, astringent, slightly cold. Liver, stomach. Qingrejiedu, stop bleeding, kill insects. For Fengreganmao, Japanese encephalitis, phlegm, blood stasis, intestinal wind and blood in the stool, blood clotting, vaginal discharge, postpartum blood gas pain, drive maggots and aphids, heat poison sore. Common amount 5 to 10 grams. Deworming, heat-producing toxic products, and the use of charcoal for hemostasis. Note 1 The origin of the public is extremely complex. There are nearly 30 species of ferns rhizomes throughout the country used for medicine. Dryopteris crassirhizoma Nakai is commonly used in Northeast China, Lunathyrium acrostichoides (Sw.) Ching is commonly used in North China and Northwest China, and Osmunda japonica Thunb. is commonly used in East China and Southwest China; In some areas, there are still the use of Brassica insignia (Hook.) J.Smith and 桫椤Cyathea spinulosa Wall. 2 Rhizome of fern can be used as a disinfectant for drinking water. Function: Liver and stomach. Qingrejiedu, stop bleeding, kill insects. For Fengreganmao, Japanese encephalitis, phlegm, blood stasis, intestinal wind and blood in the stool, blood clotting, vaginal discharge, postpartum blood gas pain, drive maggots and aphids, heat poison sore. Taste: bitter, astringent, slightly cold Acesulfame K,Sweeteners In Food,Acesulfame Potassium,Acesulfame K Sweetener CHANGZHOU GUANGHUI FOOD INGREDIENTS CO.,LTD , https://www.gsweetfood.com