Pinyin nuò dào gēn
Also known as glutinous valley root, glutinous straw root
Source of the grass family Rice plant glutinous rice oryza sativa l. var. glutinosa matsum., with rhizomes and whisker roots into the medicine. After harvesting the glutinous rice in the summer and autumn (northern autumn), the rhizomes and whisker roots are dug up and washed and dried.
Sweet and flat.
Function indications for yin nourishment, antiperspiration, stomach. For self-sweating, night sweats, hepatitis.
Dosage 1 to 3 pairs.
Excerpt from the National Compilation of Chinese Herbal Medicine
Also known as glutinous rice root whiskers, rice root whiskers, glutinous grain roots, glutinous straw roots.
Source medicinal material base source: the root and rhizome of the grass plant waxy rice.
Latin botanical animal mineral name: oryza sativa l.
Harvesting and storage: summer and autumn, after the harvest of glutinous rice, control the rhizomes and roots, remove the residual stems, wash and dry.
Original form of rice Annual cultivated plant. The stalks are erect, clumpy, and about 1 m tall. The leaf sheath is glabrous, the lower part is longer than the internodes; the leaf tongue is membranous and stiff, lanceolate, the lower extension of the base sides is combined with the edge of the leaf sheath, 5-25 mm long, with obvious leaf ears at young age; the leaves are flat, lanceolate to strip lanceolate, 30-60 cm long and 6-15 cm wide. The conical inflorescence is loose, curved downwards when ripe, the branches are angular and often rough; the spikelets are oblong, flattened on both sides, 6–8 mm long, containing 3 florets, the lower two florets degenerate with only a very small outer barley and located below the 1 amphoteric florets; the ying pole degenerates, showing half-moon-shaped marks at the tip of the spikelet stalk; the degenerate outer barnyard is 3–4 mm long, the amphoteric florets are 5 veins, often with fine hairs, with or without mangosteen, with or without mangosteen, the inner barley 3 veins, also covered with fine hairs; the scales are 2, oval, 1 mm long; the stamens are 6; the anthers are 2 mm long; the flower pillar is 2 cm, The tube is short, with a stigma broom brush shape, protruding from the sides of the small flower. The fruit is smooth. The flowering and fruiting period is from June to October.
Ecological environment of habitat division: There are rice cultivation areas in the north and south of China.
Resource distribution: There are rice cultivation areas in the north and south of China.
Trait Identification All assembled into loose clumps, with separate stumps at the upper end, cylindrical, hollow, 2.5-6.5 cm long, covered with several layers of gray-white or yellow-white leaf sheaths; the lower end is clustered with most of the whiskers. The roots are slender and curved, lmm in diameter, yellowish-white to yellowish-brown on the surface, and appear white after epidermis shed, with slight longitudinal wrinkles. Light, soft, slightly airy and light in taste.
Microscopic identification Root cross-section: few remnants of epidermal cells, slightly wood-thrombotic walls, brownish yellow. The cortex is broad, the exocortical cells and epidermal cells are staggered up and down; below them are i-column small woodformed epamur cells, 4-6 angles; inside them are multi-column parochial cells, radial arrangement; most cells are separated and disintegrated, forming a large air cavity, only the cell wall remains, the parenchymal cells of the nearenothelial layer are small, and the medial wall of the endothelial cells is thickened. The middle column sheath is a column of thin-walled cells; the primary xylem is multi-prototype, the phloem bundle is located between the xylem arc angles, and the posterior xylem has 5 large catheters, and the wood fibers are developed. The medulla cell walls are thick and lignified.
Identification of physical and chemical identification Thin layer chromatography took 0.1g of this product powder, added 70% ethanol 2ml, warm soaked for 30 minutes, filtered. Filtrate for spotting and control with fructoenoic acid solution. Separately, the samples were dispensed on a thin plate of silica gel g, unfolded with ethyl acetate-methanol-acetate-water (12:3:3:2), and heated to α-naphthol sulfuric acid test solution after spraying, and the test product and the control product showed the same pigmentation in the corresponding position.
Prepare the original medicinal herbs, remove impurities and residual stems, wash, drain the water, the first section, dry.
Drinking tablets: This product is irregular segments or assembled into loose clumps. The rhizome segment is cylindrical, yellow-brown, 3–6 mm in diameter, hollow. The root segment is brownish-yellow or yellowish-white on the outside. Light body, slight breath, light taste. Store in a drying container and place in a ventilated and dry place.
Sweet taste; flat
Attributed to the liver;
Function indications: yin and heat removal; antiperspirant. Main yin deficiency fever; self-sweating night sweats; thirst and dry throat; hepatitis; filariasis
Dosage for internal use: decoction, 15-30 g, large doses can be used 60-120 g. Fresh products are preferred.
Clinical application for yin deficiency fever, self-sweating night sweats, thirst and dry throat. Glutinous rice root has a certain stomach yin, heat deficiency and antiperspirant effect. It is especially suitable for those who have yin deficiency fever after illness and pulmonary tuberculosis steaming hot night sweats. Single force is thin, often with the evidence, such as yin deficiency fever, thirst and dry throat, with raw land, wheat dong, ground bone skin and the like to nourish yin and clear heat; self-sweating night sweats, with floating wheat, oysters and the like to sweat. "Sichuan Journal of Traditional Chinese Medicine" 1960 edition: "With amaranth kernel, white cocoa, tangerine peel, grain buds, cure stomach weakness and less food; with skullcap, white art can safely give birth." ”
Excerpt from "Chinese Materia Medica"
