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The leaves are the leaves of Isatis isatis of the genus Brassicae, the genus Isatis of the family Euphorbiaceae, the genus Isatis of the family Verbena, and the plant Persicaria Tinctoria of the genus Polygonaceae.
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Materia Medica research "Shennong Materia Medica" is listed as top quality, formerly known as "blue real". The name of Daqingye was first used in the book of Famous Doctors. Tao Hongjing said: "This is the use of this dye flapstick, to the sharp leaf for victory." Isatis indigotica was first found in New Repair Materia Medica. Su Gong said: "There are several kinds of blue, Tao said is woad blue, its juice is very green." Its root is radix isatis. "Compendium of Materia Medica" said: "Daqing, its stems and leaves are deep green, so the name."
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Daqingye in "Compendium of Materia Medica" recorded: "main heat poison delusion, yellow pox, throat arthralgia, erysipelas." It is mainly used to treat yellow pox, sore throat, fever, headache and sores of the mouth and tongue
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In addition to being used as medicine, the original plant malan of green leaves can also be used as a raw material for indigo dye, "Famous doctors" cloud "its stems and leaves can be dyed green, raw Hanoi" recorded that Malan can be used as plant dye.
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During the Spring and Autumn period and the Warring States period, indigo blue can be made from the grass, which Xunzi said in the "Persuade to Learn", "green, from blue, and green in blue".
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- Chinese name
- Folium isatidis
- alias
- Blue leaf , cabbage
- world
- plantae
- The door
- angiospermophyta
- The outline
- Dicotyledonous plants
- Orders,
- Cauliflower
- Families,
- cruciferaceae
- Belong to
- Isatis L.
- Kind of
- Rhizoma baphicacanthus
- Distribution area
- Inner Mongolia, Shaanxi, Hebei, Shandong, Zhejiang, Anhui, Guizhou, etc
- Chinese scientific name
- Folium isatidis
- Harvest time
- autumn
- use
- 9 to 15g
- virulence
- non-toxic
The leaves of the plant.
Bitter taste, cold nature.
Liver, heart, stomach, spleen channel.
Clearing heat and detoxifying, cooling blood and eliminating spots.
For fever, high fever and dysphoria; Loss of consciousness; Macular rash; Vomiting blood; Bleeding from bleeding; Jaundice; Purging dysentery; Erysipelas; Throat impediment; Aphthae; Mumps.
1, with buffalo horn, scrophulariae, gardenia equivalent, can be used for heat disease heart stomach poison sheng, heat into the ying blood, Qi and blood burnt, high heat god faint, spot rash.
2, with raw land, rhubarb, cohosh, can be used for heart and stomach fire, sore throat, mouth and tongue sores.
The spleen and stomach deficiency cold contraindicated.
Remove impurities and dead leaves, wash, moisten, cut and dry.
Isatis woad [10]
Mainly produced in Inner Mongolia, Shaanxi, Gansu, Hebei, Shandong, Jiangsu, Zhejiang, Anhui, Guizhou and other places.
1, "Compendium of Materia Medica" : "main heat toxic dysentery, jaundice, throat impediment, erysipelas."
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2, "Don't record" : "treatment of qi headache, big fever, aphthous ulcer. Blue leaf juice, kill hundred drugs poison, anti-wolf poison, shoot poison. Tang Materia Medica: Daqing, with leaves and stems, not only with stems.
3, "Herbal medicine" : "Cure plague heat poison madness, wind heat spot rash, carbuncle swelling pain, eliminate thirst, prevent epistaxis, vomiting blood, kill malnutrition, golden sore curare." Where heat and poison, it is appropriate to use blue leaf juice."
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