The material is extremely thick and tough, with dense and uniform structure, extremely corrosion-resistant and bright section, which is an excellent mater
The material is extremely thick and tough, with dense and uniform structure, extremely corrosion-resistant and bright section, which is an excellent material. Suitable for mechanical equipment, sports equipment, bearings, shipbuilding, bridges, vehicles and so on. Chinese name: Bauhinia bark
English name: KadsuraRoot-bark
Latin name: CortexKadsuraeRadicis
Textual research name: Rouhong, Neixiao, Bauhinia bark and Berlin bark.
Subject source: Dicotyledonous plant medicine Leguminosae medicinal part: Cercis Chinensis bark. The root bark (bauhinia), woody parts (bauhinia), flowers (bauhinia) and fruits (bauhinia) of this plant are also used as medicine.
Tropism of nature and taste: bitter and flat.
1 kaibao materia medica: bitter, flat and nontoxic. ② Southern Yunnan herbs: warm in nature, bitter in taste and poisonous.
① Southern Yunnan herbs: enter the liver and spleen. ② "Outline": Starting from the blood points of foot Jue Yin.
Efficacy classification: antipyretic, antipyretic and antidote
Indications: promoting blood circulation and dredging channels, reducing swelling and detoxifying. It can be used for treating arthralgia due to wind-cold-dampness, female amenorrhea, myalgia, laryngitis, stranguria, carbuncle, tinea and scabies, traumatic injury, and snake bite.
Usage and dosage: orally taken: decocted, 2 ~ 4 yuan; Soak in wine or take pills or powder. External use: grinding and dressing.
Avoid medication: pregnant women should not take it.
Processing method: clean impurities, soak in water, take out and fully wet, cut into pieces and dry in the sun. Herbal medicine in southern Yunnan: shochu has been fried and used.
Distribution of resources: distributed in most parts of the country.
Identification of medicinal materials: the dried bark is long, with single leaves or trough-shaped pieces, all curled inward, about 6-25 cm long, 3 cm wide and 3-6 mm thick, with grayish brown appearance and wrinkles, purple-brown inner surface and fine longitudinal texture. Solid, not easy to break, gray-red section. Looking at the light, you can see tiny bright stars. No breath, astringent taste. It is best to be long, thick and strong. In addition to the above-mentioned varieties, there is also Cercisyun-nanensisHuetCheng, the same species of Cercis Yunnanensis, with heart-shaped or nearly heart-shaped leaves and less pilose below. Racemes with 8-24 flowers, rose red, length15mm. Pods are short, 1-2 (distributed in Yunnan, Sichuan, Hubei and Shaanxi). The medicinal materials are cylindrical or blocky, with orange-red or orange-yellow skin and horizontal stripes, and the inner surface is dark brown with vertical stripes. Microscopic identification: the cross section of root bark: the cork layer is 6- 10 rows of flat rectangular cells, and the outer rows of cells contain purple-brown red substances, and the walls are lignified and cork. The cortical cell wall is slightly thicker and contains yellowish brown resin-like substances; Secretory cells are scattered, round or oblong; Near the cork layer, there are many large stone cells, which are triangular or irregular, with extremely thick walls and polygonal or square fine calcium oxalate cubes embedded. A few fibers are scattered, and calcium oxalate crystals are embedded in the cell wall. The phloem accounts for most of the root bark; Some parenchyma cells contain brown substances; Secretory cells are round, containing fibers scattered individually or in groups, with thick walls and lignification; Phloem ray width is 1-3 rows of cells. The parenchyma cells of this product contain single starch granules and composite granules, which are composed of 2-7 granules.
Textual research on ancient books: from Japanese herbs.
① Outline: Bauhinia, whose skin is used as medicine, wins with its thick purple in Sichuan and bitter as bravery.
② Textual research on plant names and facts: Bauhinia and Kaibao materia medica have been recorded and can be seen everywhere. There is also a kind of bauhinia in Compendium of Materia Medica, which is round and purple like a pearl. It's another kind. Hunan is also called Bauhinia. It is also a mistake that Li Shizhen (Bauhinia and Callicarpa) merged into one when Meng Qian Bi Tan failed the exam.
Chemical composition: Bauhinia contains tannin. Seeds contain trace amounts of free lysine and aspartic acid. The content of volatile oil in roots is 1. 10%, which mainly contains 25 components, including α-pinene, β-pinene, limonene and bornyl acetate.
Chemical identification: take 65438±0g of this product powder, add 65438±00ml of petroleum ether, shake it evenly for 65438±00min, filter, air dry the filtrate in a water bath, and add 2-3 drops of 5% vanillin sulfuric acid solution to the residue, which is purple, and the color will deepen after standing. (Check volatile oil)
Relevant candidates:
① Treatment of pain in bones and muscles, flaccidity of phlegm-fire, and dampness with phlegm: 22 pieces of bauhinia (fried with wine), 5 pieces of Qin (pawned), 2 pieces of Radix Cyathulae, 2 pieces of Notopterygii Rhizoma and 5 pieces of papaya. Serve five pounds of good wine, fry the soup for a while, expose it for one night, and remove the fire and poison. (southern Yunnan materia medica)
② Treatment of crane knee wind contracture: true Cercis Chinensis skin. Old wine is fried and often eaten warm. (Ren Zhai Zhi Fang)
③ Treating women's blood gas: Cercis Chinensis skin is the end, vinegar paste pills, and cherries are big. Take one tablet of each wine. (Supplement to Women's Prescription)
4 treatment of postpartum gonorrhea: Bauhinia skin five money. Half wine and half water, warm clothes. (Supplement to Women's Prescription)
⑤ Suitable for all kinds of carbuncle, backache, salivation, swelling and pain with unknown heat and cold: Sichuan Cercis Cortex (parched) for five or two, Radix Angelicae Pubescentis (parched) for three or two, Radix Paeoniae Rubra (parched) for two or two, Radix Angelicae Dahuricae (raw) for one or two, and wood wax (also known as Wang Heyang, which can be added and subtracted from each other, namely Acorus gramineus). Finally, adjust the hot compress with onion soup. (Chonghe, also known as Gao, can be found in the prescription of Fairy Biography Surgery Collection)
⑥ Endogenous carbuncle: Radix Angelicae Dahuricae and Cortex Cercis Chinensis. Wine Tune (Yisheng Ointment is from the Collection of Fairy Tales)
⑦ Treatment of hemorrhoid swelling and pain: Bauhinia bark is five yuan. Fry in water before eating. (Ren Zhai Zhi Fang)
8 Treatment of ocular contusion: Bauhinia. Soak the urine for seven days, grind it in the sun, and apply it with Radix Rehmanniae juice and ginger juice. If it's not swollen, use onion juice. (Lei Yong Zhong Fang)
Prototype: Bauhinia (Japanese herb), also known as: Mantiaohong (Qunfangpu), Sang Wu, Laundry Tree, Zijin Plate, and Pingtouweng. Deciduous trees or shrubs, up to15m. Branchlets are glabrous and have many lenticels. Simple leaves alternate; The leaf blade is nearly round, 6- 13 cm long and 5.2- 12.5 cm wide, with a deep heart-shaped base, tapering at the top, hairless and entire; Stipules rectangular, caducous. The first leaf of the flower is open, and 4- 10 flowers are clustered on the old branches; Calyx bell-shaped, with 5 obtuse teeth on the upper edge; Corolla butterfly, purplish red, 5 petals, different sizes; Stamens 10, separate, inserted at the base of calyx, filaments slender; Pistil 1, ovary smooth and hairless, stalked, upper part of style curved, stigma short and flat. The pod is flat-banded, reddish-purple, slightly contracted at the top, with a short beak, wings along the ventral line and obvious reticular veins. The seeds are round and flat, almost black. Flowers bloom in May. It was born in Shan Ye or cultivated in gardens and distributed in most parts of the country.
Reference sources: Rihuazi Materia Medica, Compendium, Textual Research on Plant Names, Kaibao Materia Medica, Notes on Materia Medica and Meng Qian Bitan. Functional classification of antipyretic drugs for clearing away heat and toxic materials.
Related medicinal materials: Bauhinia root bark Bauhinia fruit Bauhinia flower Bauhinia wood Bauhinia ya
Related drugs: compound bauhinia salicylic acid solution