Drynaria is root of a ferm. The herb tonifies the kidneys and strengthens bones, promoting the mending of sinews and bones. Relieve pain. For kidney deficiency, low back pain, tinnitus, deafness, loose teeth, fluttering and falling, broken muscles and bones; External treatment of alopecia areata and vitiligo.
Drynaria fortunei (Kunze) J. SM Dry rhizomes. It can be excavated all year round to remove sediment, dry, or burn to remove fur (scales)
What is Drynaria?
Davallia Mariesii Moore Ex Bak. is a member of the family Pteridaceae. Davallia is an epiphytic fern with plants up to 40 cm tall. It grows on tree trunks or rocks in mountain forests at an altitude of 500-700 meters. It grows in Liaoning, Shandong, Sichuan, Guizhou and so on. It is rich in flavonoids, alkaloids, phenols and other effective ingredients. It has the functions of relieving stasis and relieving pain, repairing bone and tendons, treating toothache, backache and diarrhoea, etc.