Huang Lian: Clearing Heat, Drying Dampness, and Detoxifying

Huang Lian: Clearing Heat, Drying Dampness, and Detoxifying

Chinese Herbal Properties Inquiry Chinese Herbal Compatibility Inquiry

Huang Lian

Herbal Name】Huang Lian (Coptidis Rhizoma)

Alias】Huang Lian, Wang Lian, Wei Lian, Chuan Lian, Ji Zhua Lian.

English Name】Coptidis Rhizoma.

Source】The rhizome of the plant Coptis chinensis Franch. from the Ranunculaceae family.

Properties and Channels】Cold in nature, bitter in taste. Enters the Heart, Spleen, Stomach, Liver, Gallbladder, and Large Intestine meridians.

Functions and Indications】Clears heat, dries dampness, purges fire, and detoxifies. Classified under heat-clearing herbs as a heat-clearing and dampness-drying herb.

Huang Lian: Clearing Heat, Drying Dampness, and Detoxifying

Plant Morphology】Perennial herb. The rhizome is yellow and often branched. Leaves are all basal, with leathery, tripartite lobes; the central lobe has a petiole, ovate-rhombic, deeply lobed, with sharp serrations on the edges, and the lateral lobes are unevenly deeply lobed. Flowers are borne in 1-2 flower stalks; the inflorescence is terminal, with 3-8 flowers, and the involucral bracts are usually 3, lanceolate, and deeply lobed; the small bracts are round and slightly smaller; sepals are 5, yellow-green, and narrowly ovate; petals are linear-lanceolate with a nectar groove in the center; there are many stamens, with the outer whorl slightly shorter or nearly equal in length to the petals; there are 8-12 carpels, free, with short stalks. The fruit is a capsule with 6-12 seeds, each with a slender stalk. Flowering occurs from February to April, and fruiting from March to June.

Distribution】Grows in cool, damp, shaded areas in mountainous regions, wild in valleys at altitudes of 1000-1900 meters. Cultivated in high-altitude, cool mountainous areas, particularly in Sichuan.

Harvesting and Processing】Harvested in autumn, removing fibrous roots and soil, then dried and cleaned of residual fibrous roots.

Herbal Characteristics】Often clustered, usually curved, resembling chicken claws, with single-stem rhizomes measuring 3-6 cm in length and 0.3-0.8 cm in diameter. The surface is gray-yellow or yellow-brown, rough, with irregular nodular protrusions, fibrous roots, and remnants of fibrous roots. Some nodes are smooth like stems, commonly referred to as “crossing the bridge.” The upper part often retains brown scale leaves, and the tip usually has remnants of the stem or petiole. The texture is hard, with an uneven cross-section; the bark is orange-red or dark brown, and the wood is bright yellow or orange-yellow, arranged radially, with some hollow pith. The aroma is faint, and the taste is extremely bitter.

Properties and Channels】Cold in nature, bitter in taste. Enters the Heart, Spleen, Stomach, Liver, Gallbladder, and Large Intestine meridians.

Functions and Indications】Clears heat, dries dampness, purges fire, and detoxifies. Classified under heat-clearing herbs as a heat-clearing and dampness-drying herb.

Clinical Applications】Dosage of 2-5 grams, decocted for oral administration. Used to treat damp-heat fullness, vomiting with sour regurgitation, diarrhea, jaundice, high fever with delirium, excessive heart fire, blood heat with vomiting or nosebleeds, red eyes, toothache, diabetes, and carbuncles. For external use, apply appropriately for eczema, damp sores, and purulent ear discharge.

Pharmacological Research】Animal studies indicate that berberine has antibacterial, antiviral, and antiparasitic properties, promotes bile secretion, has anti-diarrheal, anti-inflammatory, anti-cerebral ischemia, antimicrobial, hypotensive, anti-myocardial ischemia, anti-myocardial infarction, anti-arrhythmic effects, inhibits the central nervous system, stops diarrhea, has anti-ulcer effects, promotes bile secretion, lowers blood sugar, inhibits DNA synthesis, and inhibits platelet aggregation.

Chemical Composition】Contains berberine, as well as coptisine, methylcoptisine, palmatine, jatrorrhizine, epiberberine, and other alkaloids. The authenticity of Huang Lian can be identified using nuclear magnetic resonance hydrogen spectroscopy. Berberine is the main active component in Huang Lian.

Contraindications】Use with caution in cases of stomach deficiency with vomiting, spleen deficiency with diarrhea, and nocturnal kidney leakage.

Compatible Formulas】① For pain in the stomach due to excessive consumption of hot foods, or persistent vomiting leading to reverse stomach: Huang Lian 18 grams, Gan Cao (Honey-fried) 3 grams. Prepare one dose, using one large cup of water, decoct to 70% remaining, strain and take warm. (From “Heart Medicine Collection”)

② For stomach pain unresponsive to other treatments, use cold for heat: Huang Lian 18 grams, Fu Zi (Processed, skin and navel removed) 3 grams. Finely chop. Prepare one dose, adding Sheng Jiang (Fresh Ginger) three slices, Da Zao (Jujube) one piece, with one and a half cups of water, decoct until one cup remains, strain and take warm. (From “Medical Transmission”)

③ For damp-heat syndrome with persistent vomiting, day and night: Huang Lian 0.9-1.2 grams, Su Ye 0.6-0.9 grams, decoct together and take immediately. (From “Damp-Heat Disease Chapter”)

④ For hemorrhoids: Huang Lian 60 grams, decoct into a paste, add equal parts of Glauber’s salt, and 3 grams of Bing Pian (Borneol) to apply externally. (From “Dan Xi’s Key to Treatment”)

⑤ For oral ulcers: Huang Lian, Pu Xiao, and Bai Fan each 15 grams, with 30 grams of thin He Ye (Lotus Leaf). Grind into a coarse powder, place inside the gallbladder of a yellow cow in the twelfth lunar month, hang in the wind for two months, then take down. When encountering oral ulcers, grind finely and apply to stop the heat and saliva, leading to recovery. (From “Complete Book of Jing Yue: Huang Lian and Pu Xiao”)

For more Chinese herbs, click to inquire (constantly updated)

A Ai Ye An Xiang Xiang Ai Di Cha
Ah Wei Yin Ye You
B Bai He Ban Lan Gen Bai Lan Hua Bai Shao
Bai Qian Bai Zi Ren Bai Su Zi Ban Xia
Bin Lang Bai Tou Weng Ba Jiao Feng
Bai Fan Bai Hua She She Cao Bai Yao Zi
Bie Jia Bai Lan Hua Bai Jie Zi
Ban Mao Bai Shihua Balin Mu
Bai Wei Bai He Ling Zhi Bai Hua Dan
Bu Jie Bai Hua Yin Bei Teng Bu Guo Zhi
Bai Zhu Bai Mao Gen Bai Fu Zi
Bai Zhi Bei Sha Shen Ba Ji Tian
Bai Lian Bai Ma Gu Bai Cheng Qie
Bai Ying Bai Qu Cai Ban Feng He
Bai He Bo Luo Hui Bai Bian Dou
Bing Pian Bu Zha Ye Bi Ma Zi
Bai Bu Bai Ji Bai Zhi

C

Chuan Xiong Chi Shi Zhi Chuan Bei Mu Chen Pi
Chai Hu Ce Bai Ye Chuan Mu Xiang Chan Tui
Chan Su Cang Er Zi Cui Yun Cao Can Sha
Chen Xiang Chuan Xin Lian Chun Bu Jian Chun Pi
Ci Shi Ca Wu Ye Chuan Shao
Chuan Guo Chuan Guo Chuan Guo
Chuan Guo Chuan Guo Chuan Guo

D

Dan Shen Deng Xin Cao Di Tao Hua Dao Ya
Du Zhong Dan Zhu Ye Du Zhong Ye
Dang Gui Da Qing Yan Dong Kui Zi
Dan Fan Deng Zhan Xiang Dan Dou Chi
Di Long Da Huang Dou Juan Da Xue Teng
Ding Xiang Dong Chong Xia Cao Ding Gong Teng
Da Ji Da Fei Yang Cao Di Gu Pi
Da Yu Da Ye Zi Zhu Da Yu
Da Zao Dong Gua Pi Da Fu Pi
Dao Dou Da Feng Zi Di Bu Rong
Dang Shen Dan Nan Xing Du Jiao Jin
Du Huo Dao Kou Cao Di Ren Gen
Fu Zi Dong Feng Ju Feng Yan Cao
Da Suan Da Qing Ye Du Yi Wei
Da Yu Da Ye Ai Du Yi Wei

E

Er Zhu Er Bu Shi Ou Jie
Er Chen Er Chen Er Chen
F Fo Shou Fu Xiao Mai Fo Jia Cao
Fen Ge Fen Bi Xie Feng Yan
Feng Fang Feng Fang Feng Fang
Feng Fang Feng Fang Feng Fang
Feng Fang Feng Fang Feng Fang
Feng Fang Feng Fang Feng Fang
G Gui Jia Ge Shan Xiao Guan Huang Bai
Gou Shen Gong Lao Mu Gua Lou
Gu Ya Gu Jing Cao Gui Yi
Gan Cao Guo Yu Guan Huang Bai
Gou Shen Guan Huang Bai Guan Huang Bai
Gou Shen Guan Huang Bai Guan Huang Bai
Gou Shen Guan Huang Bai Guan Huang Bai
Gou Shen Guan Huang Bai Guan Huang Bai
H Huang Jing He Shou Wu Hu Huang Lian Hai Zao
Huang Qi Huang Yao Zi Hua Shan Shen Hong Qu
Hu Po He Huan Pi Hai Fu Shi Hong Hua
Hai Yu He Huan Hua Hua Rui Shi Huo Xiang
Huang Teng He Cao Ya Hai Guo Hong Fen
Hai Ma Hai Jin Sha Hai Piao Xiao Hai Shen
Huang Zhi Huang Zhi Huang Zhi
Huang Zhi Huang Zhi Huang Zhi
Huang Zhi Huang Zhi Huang Zhi
Huang Zhi Huang Zhi Huang Zhi
Huang Zhi Huang Zhi Huang Zhi
J Jiang Huang Ji Xue Teng Jin Yin Hua Jie Cai
Ju He Jiu Cai Zi Jiao Gu Lan Jie Ni
Jiao Mu Jiu Mu Jin Qian Cao Jiang Zhi
Jiang Zhi Jiang Zhi Jiang Zhi

K

Ku Shen Kuan Dong Hua Ku Shi Lian Kun Bu
Ku Mu Ku Lian Pi Ku Ding Cha Ku Gua
Ku Di Ding Ku Di Dan Ku Di Dan
L Long Gu Luo Han Guo Ling Xiao Hua Lian Qiao
Lu Gen Luo Fu Mu Lan Bu Zheng Long Kui
La Jiao Lian Zi Xin Long Xian Xiang Lian Fang
Liang Huang Ling Xiang Cao Liang Tou Jian Lei Wan
Lu Rong Liang Yu Han Liang Yu Han Ling Zhi
Lu Fei Lu Fei Lu Fei
Lu Fei Lu Fei Lu Fei
Lu Fei Lu Fei Lu Fei
Lu Fei Lu Fei Lu Fei
M Mai Dong Mo Han Lian Man Jing Zi Mu Xiang
Mo Yao Ma Qian Zi Mi Meng Hua Mu Li
Mang Xiao Mu Hu Die Ma Chi Xian Mai Ya
N Niuxi Nvzhenzi Niudali Oregano
Na Sha Nan Tian Zhu Ye Na Yang Hua Niuhuang
Nan Ban Lan Gen Niubangzi
P Puhuang Pian Jiang Huang Pipa Ye Pei Lan
Borax Pang Da Hai Pugongying
Ping Bei Mu
Q Qin Jiao Qing Yang Shen Qing Ye Dan Qing Hao
Quan Xie Qian Ri Hong Qi Ye Lian Qing Dai
R Ru Xiang Ren Dong Teng Rou Cong Rong Rou Gui
Rui Ren Ren Shen Ye Rong Shu Ye Ren Shen
Rou Dou Kou Ri Cao Gen
S Shi Hu Shu Di Huang Shi Chang Pu Su Mu
San Qi Shan Zhu Yu Sha Yuan Zi Shan Zha
Sang Shen Shi Jun Zi Shui Ban Xia Shan Yao
T Tao Ren Tu Dang Shen Tu Si Zi Tian Dong
Tao Zhi Tian Zhu Huang Tu Bie Chong
Tan Xiang Ting Li Zi Tu Bei Mu
W Wu Mei Wang Bu Liu Xing Wu Jia Pi Wa Song
Wen Jing Wu Ling Zhi Wu Gen Wu Gong
Wu Yao Wu Shao She Wa Leng Zi
Wu Jiao Zi Wu Bei Zi
X Xiang Fu Xin Yi Hua Xiao Hui Xiang Xing Ren
Xi Xin Xi Xian Cao
Y Yu Jin Yi Mu Cao Yu Bai Fu Yin Er
Yuan Zhi Yin Yang Huo Yue Ji Hua Yin Xiang Cao
Yin Chen Yan Hu Suo Yu Xing Cao Yu Jin
Z Zi Wan Zi Ran Tong Ze Lan
Za Jiao Zi Hua Qian Hu Zi He Che

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Huang Lian: Clearing Heat, Drying Dampness, and Detoxifying

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