Jiudaosheng

Jiudaosheng

(Guizhou folk medicine)

[alias] Tielang chicken.

[source] it is the whole plant of pteridiaceae.

Alterative fern

The plant is 10-22 cm high. The rhizome is short and erect, and the top is densely covered with iridescent lanceolate scales. The leaf is lanceolate, thin herbaceous, 10-15 cm long, 2.5-4 cm wide, apex acuminate, base slightly narrow, twice pinnately divided, 8-12 pairs of pinnules, lanceolate to ovate lanceolate, 1.2-2 cm long, 6-10 mm wide, pinnately cleft, with sharp teeth on the edge; each tooth has 1 minute vein Article. There are 2-3 sporangia on each lobe, and the sporangia are covered with strips.

On shady rocks, walls and trees. It is distributed in Yunnan, Guizhou, Sichuan and Shanxi.

[collection] collected after autumn.

[flavor] cool in nature and slightly astringent in taste.

[function indications] tamping is used to treat knife injury and fracture.