Oriental dogbone

east

(Chinese medicine and plant Atlas)

[synonym] big leaf doggie, sickle leaf doggie (Chinese medicine and plant Atlas), Phoenix Tail (selected data of single prescription investigation).

[source] it is the rhizome of Dryopteris orientalis.

[plant morphology] Dryopteris orientalis

Perennial evergreen herbs, up to 1-2 meters high. Rhizome stout, transverse, densely covered with brown ovate lanceolate scales. The leaves are clustered, the petioles are long and thick, and the base is densely covered with scales; the leaves are triangular oblong, twice pinnate, leathery, with broad lanceolate pinnae, sharp apex, asymmetric base, with pinnate cleft; the lobes are falcate and linear, with 2-3 cm long serrate or entire margin on the upper part, and often with asexual buds; there are 2-3 lines of mesh on both sides of the main vein. The sporangia are oblong linear, attached to a row of reticulate veins on both sides of the main vein; the sporangia are brown, dural, and split to the side of the middle rib at maturity.

Under the forest or in the bush. It is distributed in Southeast China.

[collection] all year round.

[functions and indications] 1. In the illustrated book of Chinese medicine and plant, the effect is the same as that of dog's spine. "

② "Guangxi plant list": "dispelling wind and dampness, strengthening waist and knees. For lumbago and leg pain, dysentery and snakebite. "

[usage and dosage] oral administration: decoction, 1.5-3 yuan; or into pills, powder. External use: grinding juice coating.

[selection] treatment of burns: fresh rhizomes of Cibotium orientalis were ground into paste with rice swill. Topical application. (selected materials for investigation of unilateral and verified prescriptions)

Chinese PinYin : Dong Fang Gou Ji