| Class and Class No. | 3A (14) |
| Name: | Leung Yiu Wang |
| Year: | 2017-2018 |
Instruction: Type in useful information in the space provided.
| Chinese name: | 大黃 |
| Family Name (科名): | Polygonaceae |
| Scientific name (學名): | Rheum palmatum L |
| Common name (俗名): | Rhubarb生大黃 熟大黃 生將軍 生錦紋 酒軍 黃良 |
| 習性： | Growth habit:
Perennial herb |
| 葉：
大黃長有三角形的大葉 |
Leaf:
Rhubarb has triangular big leaves |
| 花：
花形細小，聚集成花序，顏色從綠白色到玫瑰紅色 |
Flower:
lower-shaped small, gathered into inflorescence, color from green to white rose to red |
| 果：
無果 |
Fruit:
No fruit present |
| 性味功能
苦，寒。歸脾、胃、大腸、肝、心經 |
Properties
Bitter, cold. Spleen, stomach, colon, liver, heart Sutra. |
| 主治
用於大便秘結，胃腸積滯。 用於熱毒瘡瘍，燒燙傷。本品可內服外用。用於血熱妄行之吐血、衄血、咯血，以及火邪上炎所致的目赤、咽喉腫痛、牙齦腫癰等證。 用於瘀血證。本品有較好的活血祛瘀作用，為治療瘀血證的常用藥物。 |
Treats
For constipation, gastrointestinal stagnation. For heat poison sore, burns. This product can be taken orally for external use. For hematemesis vomiting hematemesis, blood, hemoptysis, as well as the fire caused by inflammation of the red eyes, sore throat, swollen gums and other cards. For blood stasis card. This product has a better blood stasis, for the treatment of blood stasis commonly used drugs. |
| 知多一點點：
產於甘肅、青海、西藏、四川等地，多為栽培。 |
More to learn:
Produced in Gansu, Qinghai, Tibet, Sichuan and other places, mostly for cultivation. |
Previous Scientific Research (if any):
| N/A |
Useful Link:
| Topics | Hyperlinks |
草藥集-大黃 |
http://www.shen-nong.com/chi/herbal/dahuang.html |
大黃 – 维基百科 |
https://zh.wikipedia.org/wiki/%E5%A4%A7%E9%BB%84 |
Questions:
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| (Beginner) | Q1. Where do this plant mainly be produce?
Answer: Produced in Gansu, Qinghai, Tibet, Sichuan and other places |
| (Elementary) | Q2. List some common name of this plant ?
Answer: 生大黃 熟大黃 生將軍 生錦紋 酒軍 黃良 |
| (Advanced) | Q3. Is this plant poisonous?
Answer: Yes, it is. However, the toxicity of rhubarb is mainly concentrated in its leaves. Rhubarb leaves contain oxalic acid, an acid found in many plants, but also a nephrotoxic and caustic acid toxic substance. |
