Flower of dog excrement

Flower of dog excrement

(materia medica of Southern Yunnan)

[synonyms] Yiba Zhuo, blue Goushi flower (Diannan materia medica), blue skirt (Sichuan Tongzhi), Fu Dicai, niutonghua flower (a textual research on the name and reality of plants), goutonghua flower (Diannan materia medica Atlas), Eulaliopsis binata, qixingjian (Sichuan Traditional Chinese medicine annals), dafeigen, lianziye, lvhuaxin, lvhuaye, lanhuashen (Yunnan Traditional Chinese Medicine).

[source] it is the whole plant of arnebiaceae.

[plant morphology] daotihu (Diannan materia medica)

Herbs perennial, up to 50 cm tall. The whole plant is densely covered with grayish white pubescence. The roots are slender and have lateral roots. Stem terete, purplish green. The leaves are oval or spoon shaped, 6-14 cm long and 2-4 cm wide, apex pointed or obtuse, base cuneate, entire or wavy, veins concave above and protruding significantly below; stem leaves are sessile, lanceolate, 5 cm long and 2 cm wide, apex obtuse, base shallow heart-shaped, slightly clasping. Inflorescences terminal or axillary; flowers small, open on the side of inflorescence, ebracteate, pedicellate. Calyx campanulate, 5-lobed; corolla tube about as long as sepals, top blue, lower white, 5-lobed, throat with 5 small scales, the same color as corolla lobes, opposite; stamen 5, opposite sepals, filament attached to corolla tube, anther short elliptic, yellow; dorsal; pistil 1, ovary oblate, 4-lobed, style cylindrical. 4 nutlets with fleshy anchor like barbs. The flowering period is from March to October.

Born in the wild, house, roadside. Distributed in Yunnan, Sichuan, Guizhou, Tibet and other places.

The root of this plant is also used for medicine. Please refer to the special section for details.

[chemical constituents] the whole herb contains alkaloids of Senecio, theophylline and rabdosine. The oil content of seed is 23%, and the protein content is 18%.

[pharmacological action] it has ganglion blocking effect. 10 mg / kg can completely block the contraction of blink membrane caused by electrical stimulation of sympathetic preganglionic fibers. It can enhance the pressor effect of epinephrine. 0.00002 can reduce the contractile tension of isolated rabbit small intestine. 0.0001-0.00001 can dilate the blood vessels of rabbit ear in vitro. Continuous injection can cause liver degeneration, but it is milder than other dipyrrolidine.

[nature and taste] Tianbao materia medica: "bitter, cool. "

Functions and indications: clearing lung, resolving phlegm and stopping bleeding. Treatment of cough, hematemesis, rash, knife injury.

① Sichuan Tongzhi: "it can cure beriberi and strengthen muscles and bones. "

② "Tianbao Materia Medica": "clearing lung, relieving cough, resolving phlegm, treating qi fire and scrofula. "

③ Sichuan Traditional Chinese medicine annals: "clearing heat, relieving cough, promoting muscle. For cough, aphasia and hematemesis. "

④ "Nourishing yin and moistening lung, clearing away heat and relieving cough" is a common herbal medicine treatment manual in Chengdu. Treatment of tuberculosis, cough, aphasia, rabies bite. "

[usage and dosage] oral administration: decoction, 1-2 Liang. External use: tamping.

[prescription selection] ① for cough and aphasia: one to two pairs of whole grass of blue cloth skirt, stewed with five flowers for oral use.

② Rule hematemesis: blue cloth skirt whole grass one to two, stew kill oral.

③ Treatment of knife wound: the raw blue cloth skirt is mashed and smeared. (1) Sichuan Traditional Chinese medicine annals