Black ginseng

Black ginseng

(materia medica of Southern Yunnan)

[synonym] black Yuanshen (Yunnan materia medica), white and niutongcai (Yunnan Chinese herbal medicine), earth (Yunnan Economic Plant).

[source] it is the root of lithospermaceae.

[plant morphology] leiocarpus longicornis

Herbs perennial, ca. 30 m tall. The root is hypertrophy, cylindrical, and the outer skin is purple brown. Stem erect, whole plant hairy. Basal leaves tufted, long elliptic spoon shaped, 10-14 cm long, 3-4 cm wide, entire, both sides covered with strigose, below dense; cauline leaves alternate, long elliptic lanceolate, 2-5 cm long, less than 1 cm wide. Panicle terminal; flowers small, blue; calyx campanulate. Corolla tube funnel-shaped, 5-lobed, lobes rounded; stamens as long as corolla. There are 4 small nuts, semicircular.

It grows under sparse forest, shrub or grass on hillside. It is distributed in Yunnan, Sichuan, Guizhou and Guangxi.

[collection] in autumn, they are collected, cleaned, sliced, dried or fresh.

[nature and taste] "the South Yunnan Materia Medica" is slightly cold in nature and slightly sweet in taste. "

Functions and indications: Nourishing Yin and tonifying deficiency, removing heat and detoxifying. It is used to treat deficiency tuberculosis, fever, dizziness, heat drenching, carbuncle, sore mouth and chancre.

① "Diannan Materia Medica": "nourish true Yin, regulate blood and remove heat. It can relieve tuberculosis and fever, facilitate urination, and treat Relin. "

② "Kunming medicine plant investigation report": "treat dizziness. "

[usage and dosage] oral administration: decoction, 3-5 yuan (1-2 Liang fresh). External use: tamping or grinding powder scattering.

[prescription selection] 1. Treatment of heat drenching and yin deficiency fever: Black Yang ginseng three to five coins. Take it in water.

② Treatment of carbuncle swelling: the amount of fresh black Yangshen. Smash the external application.

③ Treatment of stomatitis, Zouma chancre: Black Yang Shen Yan Mo SA affected area. (Yunnan Chinese herbal medicine)

Chinese PinYin : Hei Yang Can