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Efficacy and function of Isatis indigotica 1 Chinese medicinal name daqingye
Alias roadside green leaves, blue leaves and blue vegetables.
English name Folium Isatidis.
The medicinal part is the dried leaves of Isatis Indigotica Fort. of Cruciferae.
Plant morphology is biennial herb, and the plant height is 50 ~100 cm. Smooth and hairless, often frosted. The root is thick, nearly conical, with yellowish surface, short transverse stripes and a few fibrous roots. The basal leaves are rosette-shaped, the leaves are oblong to broadly oblanceolate, 5 ~15cm long and1.5 ~ 4cm wide, the apex is blunt, the margin is entire, or slightly shallowly toothed, with rounded lobes or inconspicuous; The leaves at the top of the stem are wide and strip-shaped, entire and sessile. Racemes are terminal or axillary, and form a cone at the branch; Sepals 4, broadly ovate or broadly lanceolate; Petals 4, yellow, broadly cuneate, apex nearly truncated, margin entire, base with inconspicuous short claws; Stamens 6, 4 long and 2 short; Pistil 1, ovary nearly cylindrical, style boundary not obvious, stigma truncated. The silique is nearly oblong, flat and hairless, with membranous wings at the edge, especially at the two ends. The wings are wider and the fruit petals have midvein. Seeds 1 seed, oblong and light brown. The flowering period is from April to May, and the fruiting period is from May to June.
Distribution of producing areas There are many cultivated areas all over the country.
Harvesting and processing: harvesting in summer and autumn for 2-3 times, removing impurities and drying in the sun.
The characters of medicinal materials are mostly wrinkled and curled, and some are broken. After flattening, the intact leaves are oblanceolate from oblong to oblong, with a length of 5-20cm and a width of 2-6cm. The upper surface is dark gray-green, and some spots with darker color and slightly protruding can be seen; The apex is blunt, entire or microwave-like, and the base is narrow and extends to the petiole in a wing shape; Petiole is 4 ~10 cm long and light brown. Crispy. Slight breath, slightly sour, bitter and astringent.
The sexual taste is cold and bitter. Heart meridian and stomach meridian.
Efficacy and function: clearing away heat and toxic materials and cooling serum spots. It belongs to the heat-clearing and antidotes classified under heat-clearing drugs.
Clinical application decoction10 ~15g. It is used to treat epidemic febrile diseases, blood-heat spots, persistent strong heat, mumps, laryngitis, erysipelas and upper hemorrhage caused by blood-heat rash.
Pharmacological research has the effect of resisting pathogenic microorganisms and endotoxin. It has diuretic effect on rats and obvious anti-inflammatory effect on egg white arthritis and dextran arthritis in rats.
The chemical composition contains flavonoid glycoside-alexandrin, in addition, it also contains components such as Indigofera, Indigo, Isatidis B, Indirubin, and sweet acid of xylose.
Caution should be given to those who use taboos that are not excessive heat and poison, and it should be forbidden to those who are deficient in spleen and stomach.
Compatibility prescription ① Prevention of influenza: 500g of Folium Isatidis and 50g of Rhizoma Osmundae are mixed, 5,000ml of water is added and decocted into 2,000ml. Adults should take 100 ml each time, 3 ~ 4 times a day, and children should take it for 5 days at their discretion. (National Compilation of Chinese Herbal Medicine)
② Treatment of influenza: Folium Isatidis, Radix Isatidis each 30g, Herba Menthae 6g, decocted with water, as tea. (Records of Chinese Herbal Medicine in Hubei)
③ Treatment of pharyngitis, acute tonsillitis and parotitis: 30g of Folium Isatidis, 30g of Herba Houttuyniae and 30g of Radix Scrophulariae, decocted in water, and taken three times. (Records of Chinese Herbal Medicine in Hubei)
④ Treatment of jaundice-free hepatitis: 60g of Folium Isatidis, 30g of Radix Salviae Miltiorrhizae, and 0/0 pieces of jujube/kloc. Decoct with water. (Handbook of Chinese Herbal Medicine in Shandong)
⑤ Treating sores on the lips for years: Take ten Jin of Folium Isatidis, wring the juice and wash it. ("Shenghuifang")
Basic overview of the efficacy and function of Isatis indigotica leaves II
Drug name: Folium Isatidis
Alias: Daqingye, Stinky Daqingye
Nature and taste: bitter and cold.
Meridian tropism: stomach meridian and heart meridian.
Functions: clearing away heat and toxic materials, cooling blood to stop bleeding, and eliminating spots.
Indications: Exogenous fever, fever with warm toxin, polydipsia, sore throat, aphtha, laryngitis, erysipelas due to mumps, jaundice, toxic dysentery due to heat, acute enteritis, carbuncle with swollen toxin, epistaxis, bloody stranguria and traumatic hemorrhage.
Usage and dosage: for oral use: decoction, 9-15g, fresh 30--60g. External use: appropriate amount, tamping; Or fried and washed.
Source of medicinal materials: Folium Isatidis is the leaves or branches of Verbenaceae, Polygonum cuspidatum, Cruciferae, Isatis indigotica, or Eupatorium adenophorum.
Efficacy
1, Folium Isatidis for treating deafness caused by brain heat: one or two of Folium Isatidis, Radix et Rhizoma Rhei (filed and fried), Fructus Gardeniae (peeled), Radix Astragali (processed), Cimicifugae Rhizoma, Rhizoma Coptidis (bearded), and two or two of Nitrate. On the seven flavors, it is the end of smashing Luo, and the honey pills are as big as buttonwood. Take 30 pills each time with warm water. ("Sheng Ji Zong Lu" Daqingye Pill)
2. Folium Isatidis treats infantile dysentery: two liters of indigo juice, divided into four servings. ("The Secret Record of Mother and Son")
3, Isatis indigotica treatment of gas headache, fever, aphtha. ""blue leaf juice, kill all kinds of drugs, solve the wolf poison, shoot the poison. Bielu
4, blue grass, bitter in taste and cold in gas, is a superior product for clearing away heat and toxic materials, specializing in the treatment of warm pathogenic fever, excess heat accumulation, and carbuncle, swelling and toxicity, which can be taken orally and applied externally, and is widely used. It can also kill insects, cure insect stings, and cover the poison of hundreds of insects, all of which are condensed by damp heat, so anything that clears away heat is a product that detoxifies and kills insects. Everything that is bitter and cold is dry, and if it is hot, it will be full of body fluid and dry up, and the bitter and cold will be feared. However, those who are fresh in blue, the big cold is better than the heat but not dry, especially the tamed products in the fire-clearing team. Materia Medica Justice
5. Folium Isatidis treats acute hepatitis, tuberculosis, silicosis, toothache, snake wound and allergic dermatitis. Jiangxi herbal medicine
6. Folium Isatidis is used to treat malaria when the heat is high, and those who are not cold due to single heat are: young leaves of Folium Isatidis are juiced and drunk with raw white wine. ("Authentic Fang Mai")
7. Folium Isatidis cures cough, gasps for breath, makes a sound in the throat, and spits sticky: Folium Isatidis has been soaked for a long time, and squeezed to take a liter of juice, and then took it on an empty stomach. After a while, it took almond juice to cook porridge, and it will rest for a day or two, and it will be more served according to the previous method, and it will spit. ("Mei Shi Ji's Prescription")
8. Folium Isatidis cures blood stranguria, urinates and urinates blood: one to two fresh Folium Isatidis, and five yuan for raw land. Water-fried rock candy-blending clothes. Twice a day. (Quanzhou Materia Medica)
9. Folium Isatidis is mainly responsible for dysentery, jaundice, laryngitis and erysipelas. .................................................................................................................................................................................. Compendium
10, Isatis indigotica single taste fresh juice or decoction, treatment of Japanese encephalitis, viral pneumonia, influenza, mumps and other diseases.
1 1, Isatis indigotica leaves to treat rubella, erysipelas: Isatis indigotica leaves are mashed, and the catfish will be scattered as soon as it is smashed (first remove the evil blood with magnetic front). ("Herbal Words")
12, Isatis indigotica leaves to treat warm toxic spots: Isatis indigotica leaves four Liang, Glycyrrhiza uralensis Fisch, Gum two Liang each, and fermented beans eight times. Boil two things with a bucket of water, take three and a half liters, remove me, remove me, boil three times with soy sauce, remove me, and take glue, and divide it into four servings. This treatment lasted for seven or eight days, and sweating and vomiting were too hot, which was very good ("Filling the back of the elbow")
13, Isatis indigotica leaves for pneumonia, high fever, asthma and cough: one to two fresh Isatis indigotica leaves. Mash the juice, add a little honey, stew it hot and take it warm twice a day. (Quanzhou Materia Medica)
14. Folium Isatidis treats Japanese encephalitis, meningitis, cold and fever, and mumps: Folium Isatidis costs five yuan to one or two yuan, and Lygodium japonicum costs one or two yuan, and is decocted in water, two doses a day. (Jiangxi Herbs)
15, Isatis indigotica leaves to treat hepatitis without jaundice: Isatis indigotica leaves two liang, Salvia miltiorrhiza one liang, jujube ten pieces. Decoct with water. (Handbook of Chinese Herbal Medicine in Shandong)
16, Isatis indigotica leaves for severe jaundice: two or two Isatis indigotica leaves, one or two Artemisia capillaris leaves and one or two Gentiana macrophylla leaves, and three cents. Decoct with water. ("Authentic Fang Mai")
17, Isatis indigotica leaves have a headache due to strong heat and sores like peas all over the body: Isatis indigotica leaves three liang, Gardenia 27 pieces (broken), rhinoceros horn (scraps) one or two, and black beans five times. Cut the four flavors, take five liters of water, boil two liters, and take three servings. Take it without fear. ("Yannian Fang" Daqingye Decoction)
18, Isatis indigotica leaves treat fever spots, sore throat. Rhinoceros horn, folium Isatidis, Fructus Gardeniae, fermented soybean. Decoct with water. Folium Isatidis in the prescription is compatible with other drugs to treat febrile diseases, heat-toxic spots and sore throat. (The Book of the Living: Rhinoceros Horn and Folium Isatidis Decoction)
19, Isatis indigotica leaves can't solve the problem of fever, and the diarrhea is sleepy. I want the dead: Isatis indigotica leaves four liang, Glycyrrhiza uralensis, Halloysitum rubrum three liang, gum two liang, and fermented bean eight. Take a bucket of water, boil three liters, take three servings, and do more, two doses day and night. ("Filling the back of elbow" Daqingye Decoction)
20. Folium Isatidis is used to treat laryngeal wind and laryngitis: Folium Isatidis is poured with juice to take effect. ("Easy and Simple Prescription of Health")
2 1, the real fire of Folium Isatidis purging the liver and gallbladder is to dispel the evil heat of the heart and stomach, so infantile malnutrition and erysipelas are the main drugs. Classic meets the original
22. Folium Isatidis is too red, or slightly purple, or even worse: Folium Isatidis, Radix Scrophulariae, Radix Rehmanniae, Gypsum Fibrosum, Rhizoma Anemarrhenae, Caulis Akebiae, Cortex Lycii, Herba Schizonepetae, Radix Glycyrrhizae, and Herba Lophatheri. Water-fried hot clothes. (Duan Ximeng's "Acne Heart Method" Daqingye Decoction)
23, Isatis indigotica treatment of children's aphtha can not suck milk: Isatis indigotica eighteen baht, Coptis twelve baht. The first two flavors are finely cut, with three liters of water, and one liter is boiled and combined. Night after night. (Qian Jin Fang)
24, Isatis indigotica single flavor fresh product smashed external application, cure erysipelas.
25, Isatis indigotica treatment gas headache, fever, aphtha. Blue leaf juice, killing all kinds of drugs, relieving stellera chamaejasme and shooting poison. Bielu
26. Folium Isatidis is used to treat swelling of throat and lip, erosion of tongue and mouth, and sweet and hot mouth: Folium Isatidis, Cimicifuga rhizome and rhubarb (filing and frying) are two each, and dried rehmannia root (cutting and baking) is three or two. Siwei coarse sieve. Every time you take two yuan bi, take a lamp of water and fry it until seven points. If you take it warm, the benefits will be better. ("Sheng Ji Zong Lu" Daqingye Decoction)
27, Isatis indigotica leaves to prevent Japanese encephalitis, meningitis: Isatis indigotica leaves five money, one or two soybeans, decoction, one dose a day, even for seven days. (Jiangxi Herbs)
28. Daqingye's cold-healing prescription uses this, except when it is hot and toxic. ..... blue juice, to detoxify. Coat five hearts with juice, and stop boredom. Treat bee and crab poison very much. Tao Hongjing
29. Folium Isatidis clears away heat and purges fire, cools blood and detoxifies, and dissipates blood stasis to stop bleeding. Treat enteritis, bacillary dysentery, pharyngolaryngitis, tonsillitis, mumps, common cold, fever and gingival bleeding. (Handbook of Common Chinese Herbal Medicines of Guangzhou Army)
30. Folium Isatidis prevents furuncle, furuncle and prickly heat: Folium Isatidis (fresh) three or two. Decoct with water, one dose a day. Appropriate amount of two green leaves, decoct in water, add appropriate amount of peppermint oil, and wash the affected area two or three times a day. (Jiangxi Herbs)
3 1, hot gas, cold to take it, this is also called. Toxic heat, headache and aphtha are the symptoms of excess heat in the stomach, and this medicine is also a good medicine for the disease. Classic
32. Folium Isatidis is used to treat big head plague: fresh Folium Isatidis is washed, mashed and externally applied to the affected area, and at the same time, one or two fresh Folium Isatidis are taken and decocted for oral administration. (Quanzhou Materia Medica)
33. Folium Isatidis treats lymphadenitis; Inflammation such as infection after appendectomy: half a catty of Folium Isatidis and Folium Hibiscus, and three ounces of dandelion. Decoct in water for 12 hours, take 2000 ml of juice, 20 ml each time, three times a day. (Jiangxi Herbs)
34. Folium Isatidis cures pestilence, fever, rash, carbuncle, swelling and pain, removes polydipsia, stops epistaxis and vomiting blood, and kills carbuncle, scabies and arrow poison. Anyone who suffers from heat and poison should use it by pounding the juice with blue leaves. Ben Cao Zheng
Edible method
1, folium isatidis tea
Ingredients: Folium Isatidis 5g, Jasmine Tea 3g.
Usage: Brew in boiling water for 5-10 minutes, and drink until it is light.
Efficacy: clearing away heat and toxic materials, cooling blood and stopping bleeding; Antibacterial.
Indications: fever and polydipsia; Flu; Acute infectious hepatitis; Bacillary dysentery; Jaundice; Mouth sore; Carbuncle, jaundice, swelling and toxin; Pneumonia; Acute enteritis.
Source: Traditional herbal tea prescription.
2. Hawthorn and Folium Isatidis Tea
Materials: hawthorn 30g, Angelica sinensis 15g, Isatidis Folium 30g.
Practice: put the washed hawthorn, angelica and folium isatidis into the pot together, add water to decoct the soup, remove the residue and take the juice. Drink in moderation in the morning and afternoon.
Efficacy: nourishing yin and blood, removing blood stasis and promoting blood circulation, clearing away heat and toxic materials. Suitable for hyperlipidemia, hypertension, viral cold and other diseases.
3. Folium Isatidis and mung bean soup
Ingredients: Folium Isatidis 30g, mung bean 30g.
Practice: Wash mung beans, soak them in clear water for half an hour, wash the leaves of Isatis indigotica, put all the ingredients into the pot together, add a proper amount of clear water, simmer for 1 hour, and drink as needed.
Efficacy: clearing away heat and toxic materials, treating influenza, with symptoms of persistent high fever, aversion to cold, headache, even chills, general aches, listlessness, sore throat, cough, red tongue and rapid pulse.
4, Daqingye honeysuckle honey drink
Materials: Folium Isatidis15g, Flos Lonicerae10g, and honey15g.
Practice: Remove impurities from Folium Isatidis, wash it, dry it in the sun or oven, cut it into pieces, put it in a casserole with the cleaned Flos Lonicerae, add water and fry it twice, each time for 30 minutes, combine the two filtrates, add honey after the filtrate is warmed, and mix evenly.
5. Dandelion and Folium Isatidis Decoction
Composition: 60g of dandelion, 30g of folium Isatidis, 24g of Scutellariae Radix, 0/2g of Cortex Moutan/kloc-,0/2g of Radix Paeoniae Rubra/kloc-and 6g of Radix Glycyrrhizae.
Usage: decoct in water, daily 1 dose, three times a day.
Efficacy: clearing away heat and toxic materials, promoting blood circulation and reducing swelling.
Indications: Heat toxin blocking the throat.
Source: Liu Xiangquan Fang.
6. Folium Isatidis tea for clearing liver and lowering enzymes
Composition: Sedum sarmentosum 30g, Folium Isatidis10g, Polygonum cuspidatum15g.
Method: the dosage of the upper part is increased by 20 times, and the powder is grinded to the end. Take 40-60 grams each time, put it in a thermos bottle, brew it with boiling water, cover it for 15 minutes, and drink it frequently instead of tea. Daily 1 dose.
Efficacy: clearing away dampness and heat, detoxifying and lowering enzymes.
Indications: viral hepatitis. After jaundice is not obvious or jaundice subsides, transaminase, alkaline phosphatase and lactate dehydrogenase remain high.
Taboo: patients with gastric and duodenal ulcer should drink after eating.
Note: Sedum sarmentosum is the whole plant of Sedum, which is sweet and cool in nature, and has the functions of clearing away heat and promoting diuresis, detoxifying and eliminating carbuncle. Modern pharmacology reports that it mainly contains Sedum sarmentosum glycosides, amino acids, sugars, flavonoids and so on. It has the effects of protecting liver, reducing transaminase and resisting bacteria. Polygonum cuspidatum clearing away heat and toxic materials, promoting blood circulation and removing blood stasis, promoting diuresis and eliminating jaundice, and Folium Isatidis clearing away heat and toxic materials are all good medicines for treating infectious hepatitis. The combined use of the three drugs can significantly enhance the effects of anti-hepatitis virus, lowering enzyme and protecting liver.
Source: Good Prescription of Traditional Chinese Medicine
7. Folium Isatidis drinks for cooling blood and moistening dryness
Composition: Radix Rehmanniae 30g, Cortex Moutan 9g, Radix Arnebiae 15g, Radix Rubiae 12g, Radix Scutellariae 9g, Folium Isatidis 15g, Radix Scrophulariae 9g, Radix Ophiopogonis 6g, Herba Dendrobii 9g, pollen 9g and Fructus Tribuli 9g.
Efficacy: cooling serum heat, nourishing yin and moistening dryness.
Indications: pityriasis rubra, redness, desquamation and itching of scalp, face, elbows and knees. Young people are naturally suffering from blood-heat, their mood is troubled, their five senses turn into fire, blood-heat turns into dryness and wind, their skin is wrong, their skin is flushed and itchy, and they are broken like knives and files.
Remarks: Radix Rehmanniae, Cortex Moutan, Radix Arnebiae, Radix Rubiae, Scutellariae Radix and Folium Isatidis cool serum and heat, Radix Scrophulariae, Radix Ophiopogonis, Herba Dendrobii and pollen nourish yin and moisten dryness, and tribulus terrestris is assisted to dispel wind and relieve itching.
Source: Zhu Renkang's Clinical Experience Collection, named TCM Symptom Differential Diagnosis.
8. Danshen Daqingye Drink
Composition: 50g of Salvia Miltiorrhiza, 50g of Folium Isatidis 1 00g, and1daily dosage (for children).
Method: put it in a big teacup and soak it in boiling water for about half an hour. Soak and drink it repeatedly, regardless of the quantity and times, and change to a new medicine the next day.
Efficacy: promoting blood circulation, removing blood stasis, clearing away heat and toxic materials. Suitable for hepatitis B.
Addition and subtraction: constipation increases jaundice10g; Loss of appetite plus three cents each10g; Less urine plus Lygodium japonicum10g; Abdominal distension plus areca nut10g; Bitter taste plus Gentiana scabra15g; Hepatosplenomegaly plus 5 grams of Carapax Trionycis powder; Hypochondriac pain plus green tangerine peel10g; Vomiting with 5 grams of bamboo shavings; Jaundice plus Herba Artemisiae Scopariae10g.
Source: Ma Fengyou. Shaanxi Traditional Chinese Medicine,1991; 12(3)： 10 1
9. Banlan Daqingye Tea
Ingredients: Radix Isatidis 5g, Folium Isatidis 5g, Notopterygii 3g, green tea 5g.
Usage: Boil Radix Isatidis, Folium Isatidis and Notopterygii Rhizoma with 300ml water, and then brew green tea for 5-10 minute. Can also be directly brewed for drinking.
Efficacy: clearing away heat and resisting virus.
Indications: viral cold.
Source: Traditional herbal tea prescription.
Medication contraindication
1, people with spleen and stomach deficiency and cold should take Folium Isatidis carefully.
2, those who have no real heat should avoid folium isatidis. Six Books on Medical Strategy: General Meaning of Medicinal Properties
3. Do not use Folium Isatidis for non-heart and stomach heat toxin. Materia Medica from the New
4, people with spleen and stomach deficiency and cold are forbidden to use Folium Isatidis. Deserved materia medica
5. Folium Isatidis should not be applied to people with deficiency of cold and weak spleen. Herbal classics
Efficacy and function of Isatis indigotica leaves: bitter and cold.
1. Bielu: "Bitter taste, cold, non-toxic."
2. Theory of Medicinal Properties: "Sweet taste."
3. "Compendium": "Cold gas, slightly bitter and salty taste."
4. "Compendium of Materia Medica": "The taste is bitter and cold, and the bitterness can be vented, and the cold is clear."
Meridian tropism: entering the liver, heart and stomach meridians.
1. "Deserved Materia Medica": "Enter the foot Yangming, the hands are less yin meridians."
2. "Materia Medica Rejuvenation": "Entering the liver and spleen."
3. "Summary of Materia Medica": "Entering the Foot-yin and Shaoyin Meridian."
4. Compendium of Materia Medica: "Entering the Heart and Stomach Meridian"
Efficacy: clearing away heat, detoxifying, cooling blood and stopping bleeding. Treat febrile diseases with excessive heat, polydipsia, influenza, acute infectious hepatitis, bacillary dysentery, acute gastroenteritis, acute pneumonia, erysipelas, hematemesis, epistaxis, jaundice, dysentery, laryngitis, aphtha and carbuncle. Clearing heat and cooling blood, relieving heart and stomach heat toxicity.
Influenza, fever spots, pharyngitis, tonsillitis, mumps, meningitis, enteritis, bacillary dysentery. External application of sore and swollen poison.
① Bielu: "Headache due to gas, fever and aphtha during treatment." "Blue leaf juice kills all kinds of drugs, relieves the poison of wolfsbane, and shoots poison."
② Tao Hongjing: "The recipe for healing cold should use this more, and it is better to treat heat and poison at the same time." "Blue juice, to detoxify. Coat five hearts with juice, and stop boredom. Very good for bee and crab poison. "
③ Compendium: "Treating dysentery, jaundice, laryngitis and erysipelas." "Blue leaf juice, detoxicating Mylabris, Gentiana, cured chicken, cinnabar and arsenolite."
④ "Materia Medica Zhengzheng": "Treat pestilence, fever, rash, carbuncle, swelling and pain, remove polydipsia, stop epistaxis, vomit blood, kill carbuncle, golden sore and arrow poison. "Anyone who has both heat and poison should use blue leaves to pound juice."
⑤ Handbook of Common Chinese Herbal Medicines of Guangzhou Army: "Clearing heat and purging fire, cooling blood and detoxicating, removing blood stasis and stopping bleeding. Treat enteritis, bacillary dysentery, pharyngolaryngitis, tonsillitis, mumps, cold and fever, and gingival bleeding. "
⑥ Jiangxi Herbs: "Treat acute hepatitis, tuberculosis, silicosis, toothache, snake injury and allergic dermatitis."