abstract:Davallia (deersfoot fern, hare's foot fern) is a genus of about 40 species of ferns in the family Davalliaceae. They are epiphytic ferns, with fronds arising from long aerial rhizomes which grow on and over thick bark on trees or on rock crevices.
Conclusion: Through theacupuncture pointstimulation, the davallia, Sichuan off and on, the bosom achyranthes bidentata and so on mayurgethe Cartilagetissue to regenerate.