✵TCM herbalism is also known as the pharmaceutics of Traditional Chinese Medicine or Chinese pharmaceutics. It is the branch of health science dealing with the preparation, dispensing, and proper utilization of Chinese herbs. It is primarily composed of Introduction to Chinese Medicinals, Classification of Chinese Herbs, Formulas, and Patent Medicines.
Herbs Diuretics
Introduction: Diuretic herbs—also known as damp-dispelling diuretic herbs—are agents that promote urine excretion and eliminate retained water and dampness, primarily used to treat internal accumulation of dampness. Most damp-dispelling diuretic herbs are neutral or slightly cold in nature and sweet or bland in flavor. Based on differences in flavor, property, and therapeutic focus, they are classified into three main categories: (1) edema-alleviating diuretic herbs, (2) stranguria-relieving diuretic herbs, and (3) damp-draining anti-icteric herbs.
Edema-alleviating diuretic herbs are agents that promote urine excretion to treat edema associated with oliguria, diarrhea, and fluid retention. These herbs are predominantly neutral or slightly cold in nature, sweet or bland in flavor, and function primarily to increase urinary output. They are mainly used for edema caused by internal accumulation of water and dampness and for difficult urination. Representative herbs include Poria (Fú Líng), Alisma Rhizome (Zé Xiè), and other herbs including Exocarpium Benincasae (Dōnɡ Guā Pí), Polyporus(Zhū Línɡ), Semen Phaseoli (Chì Xiǎo Dòu), Semen Coicis(Yì Yǐ Rén), Stigma Maydis (Yù Mǐ Xū), Pericarpium Lagenariae (Hú Lu), Gryllotalpa (Lóu Gū), Pericarpium Arecae (Dà Fù Pí), Fructus Liquidambaris (Lù Lù Tōnɡ), etc.
Stranguria-relieving diuretic herbs are agents that promote urine excretion and alleviate stranguria, primarily indicated for damp-heat in the lower jiao accompanied by painful or difficult urination. These herbs are mostly cold in nature, bitter or sweet-and-bland in flavor, and function to clear damp-heat from the lower jiao, promote diuresis, and relieve stranguria. They are mainly used for scanty, dark-red urine (oliguria with reddish discoloration), and various types of stranguria. Representative herbs include Semen Plantaginis (Chē Qián Zǐ), Herba Plantaginis (Chē Qián Cǎo), Talcumn (Huá Shí), and other herbs including Medulla Junci (Dēnɡ Xīn Cǎo), Fructus Malvae (Dōnɡ Kuí Guǒ), Herba Dianthi (Qú Mài), Herba Polygoni Avicularis (Biān Xù), Medulla Tetrapanacis (Tōnɡ Cǎo), Spora Lygodii (Hǎi Jīn Shā), Folium Pyrrosiae (Shí Wéi), Bì Xiè (Rhizoma Dioscoreae Septemlobae or Rhizoma Dioscoreae Hypoglaucae), Fructus Kochiae (Dì Fū Zǐ), etc.
Damp-dispelling and jaundice-resolving herbs are agents that promote diuresis and resolve damp-heat–induced jaundice and stranguria (including damp-heat stranguria and urolithiasis). These herbs are predominantly slightly cold in nature, bitter or sweet-and-bland in flavor, and function to clear heat, promote urination, regulate gallbladder function, and resolve jaundice. They are mainly used for jaundice due to damp-heat. Representative herbs include Herba Artemisiae Scophariae (Yīn Chén), and other herbs including Rhizoma Polygoni Cuspidati (Hǔ Zhànɡ), Herba Lysimachiae (Jīn Qián Cǎo), Herba Sedi (Chuí Pén Cǎo), Centella asiatica (Jī Xuě Cǎo), etc. Among these, Centella asiatica (Jī Xuě Cǎo) is introduced in Popular Herbs.
✵As of January 1, 2024, this category includes a total of [29] commonly used TCM herbs, [33] associated plant species, [2] fungal species, [2] insect species, and [1] mineral species. Edema-alleviating diuretic herbs are briefly introduced below:
✵As of January 1, 2024, this subgroup includes [11] commonly used TCM herbs, [9] associated plant species, [2] fungal species, and [2] insect species. Edema-alleviating diuretic herbs are briefly introduced below:
Poria (Poria Cocos)
Brief Introduction:Poria is the dried sclerotium of the fungus Poria cocos (Schw.) Wolf. It is commonly used (1) as a diuretic for edema and oliguria, (2) to invigorate the Spleen in cases of anorexia and diarrhea, and (3) to calm the mind and alleviate palpitations and insomnia. It is also known as Poria, Poria cocos, Fú Línɡ, hoelen, tuckahoe, or China root.
Polyporus (Chuling, Umbellate Polypore)
Brief Introduction:Polyporus is the dried sclerotium of the fungus Polyporus umbellatus (Pers.) Fr. (family Polyporaceae). It is used clinically as a diuretic for edema and oliguria, and to resolve dampness in cases of leukorrhea. Common vernacular names include Polyporus, Chuling, Umbellate Polypore, Agaric, and Zhū Línɡ.
Rhizoma Alismatic (Water-plantain Rhizome)
Brief Introduction:Rhizoma Alismatis is the dried tuber of Alisma orientale (Sam.) Juz. It is used (1) to promote diuresis in oliguria and edema; (2) to drain dampness in diarrhea and leukorrhea; and (3) to clear heat in bladder damp-heat syndrome. It is commonly known as Rhizoma Alismatis, Water-plantain Rhizome, or Zé Xiè.
Exocarpium Benincasae (Chinese Wax-gourd Peel)
Brief Introduction:Exocarpium Benincasae is the dried exocarp of Benincasa hispida (Thunb.) Cogn. It is used to promote diuresis in oliguria and edema. It is commonly known as Exocarpium Benincasae, Chinese Wax-gourd Peel, or Dōnɡ Guā Pí.
Semen Phaseoli (Rice Bean)
Brief Introduction:Semen Phaseoli is the dried, ripe seed of Phaseolus calcaratus Roxb. or Phaseolus angularis Wight. It promotes diuresis, detoxifies, and facilitates pus drainage in cases of boils, sores, and abscesses. It is commonly known as Semen Phaseoli, Rice Bean, or Chì Xiǎo Dòu.
Semen Coicis (Coix Seed, Job's-tear Seed)
Brief Introduction:Semen Coicis is the dried, ripe kernel obtained by removing the hard husk and seed coat of Coix lacryma-jobi L. var. ma-yuen (Romanet) Stapf. It is used: (1) to strengthen the spleen and resolve dampness for diarrhea and edema; (2) to clear heat and discharge pus in lung abscess and acute appendicitis; and (3) to treat verruca plana. Common names include Semen Coicis, Coix Seed, Job’s-tear Seed, and Yì Yǐ Rén.
Stigma Maydis (Corn Stigma)
Brief Introduction: The herb Stigma maydis consists of the dried styles and stigmas of Zea mays L. It is used (1) to induce diuresis in the treatment of edema, (2) to promote bile secretion in cases of jaundice, and (3) to lower blood pressure in hypertension. It is commonly known as Stigma maydis, Corn Stigma, or Yù Mǐ Xū.
Pericarpium Lagenariae (Calabash Gourd)
Brief Introduction: The herb Pericarpium lagenariae consists of the dried pericarp of Lagenaria siceraria (Molina) Standl. It acts as a diuretic for treating severe edema and ascites. It is commonly known as Pericarpium lagenariae, Calabash Gourd, or Hú Lú.
Gryllotalpa (Mole Cricket)
Brief Introduction: The herb Gryllotalpa is the dried whole body of Gryllotalpa unispina Saussure or Gryllotalpa africana Palisot et Beauvois, used as a diuretic for treating severe edema, ascites, and urinary retention. It is commonly known as Gryllotalpa, Mole Cricket, Chinese Mole Cricket, African Mole Cricket, or Lóu Gū.
Pericarpium Arecae (Areca Peel)
Brief Introduction:Pericarpium Arecae is the dried pericarp of Areca catechu L., used to promote diuresis and regulate stagnant Qi to relieve abdominal distension and edema. It is commonly known as Pericarpium Arecae, Areca Peel, or Dà Fù Pí.
Fructus Liquidambaris (Beautiful Sweetgum Fruit)
Brief Introduction:Fructus Liquidambaris is the dried, mature, strobile-like infructescence of Liquidambar formosana Hance., used to (1) promote diuresis for edema, (2) dispel wind-damp in arthralgia, and (3) regulate menstruation in amenorrhea. It is commonly known as Fructus Liquidambaris, Beautiful Sweetgum Fruit, or Lù Lù Tōnɡ.
✵As of January 1, 2024, this subgroup includes [13] commonly used TCM herbs, [19] associated plant species, and [1] mineral species. Stranguria-relieving diuretic herbs are briefly introduced below:
Semen Plantaginis (Plantain Seed)
Brief Introduction:Semen Plantaginis is the dried, ripe seed of Plantago asiatica L. or Plantago depressa Willd. It is used (1) to promote diuresis and drain dampness—treating watery diarrhea, edema, and dysuria; (2) to clear liver heat and improve vision in ocular disorders; and (3) to clear lung heat and resolve phlegm in cough with excessive sputum. It is commonly known as Semen Plantaginis, Plantain Seed, or Chē Qián Zǐ.
Herba Plantaginis (Plantain Herb)
Brief Introduction:Herba Plantaginis is the dried whole plant of Plantago asiatica L. or Plantago depressa Willd. It is used (1) to promote diuresis in cases of edema, oliguria, and stranguria, and (2) to clear heat and detoxify in cases of sores, carbuncles, dysentery, and acute pulmonary or urinary tract infections. The herb is commonly known as Herba Plantaginis, Plantain Herb, or Chē Qián Cǎo.
Talcumn (Talc)
Brief Introduction: The herb Talc is a very soft mineral composed mainly of hydrous magnesium silicate. It is used to promote diuresis, clear summer-heat, and dispel dampness in the treatment of summer-related disorders, watery diarrhea, oliguria, and urinary tract infections; it is also applied externally for eczema and miliaria. The herb is commonly known as Talc, Talcum, or Huá Shí.
Medulla Junci (Common Rush)
Brief Introduction: The herb Medulla Junci is the dried pith of Juncus effusus L. It is used (1) to promote diuresis in the treatment of heat-induced dysuria and (2) to calm the mind and relieve restlessness and insomnia. The herb is commonly known as Medulla Junci, Common Rush, or Dēnɡ Xīn Cǎo.
Fructus Malvae (Cluster Mallow Fruit)
Brief Introduction: The herb Fructus Malvae is the dried ripe fruit of Malva verticillata L. It is used to clear heat and promote diuresis in the treatment of dysuria, oliguria, and edema. The herb is commonly known as Fructus Malvae, Cluster Mallow Fruit, or Dōnɡ Kuí Guǒ.
Herba Polygoni Avicularis (Common Knotgrass Herb)
Brief Introduction:Herba Polygoni Avicularis is the dried aerial part of Polygonum aviculare L. It is used (1) to promote diuresis and eliminate damp-heat in cases of stranguria with turbid urine and morbid leukorrhea, and (2) to dispel wind-damp in cases of arthralgia. The herb is commonly known as Herba Polygoni Avicularis, Common Knotgrass Herb, or Biān Xù.
Herba Dianthi (Liliac Pink Herb)
Brief Introduction:Herba Dianthi is the dried aerial part of Dianthus superbus L. or Dianthus chinensis L., used to (1) promote diuresis and eliminate damp-heat for treating heat stranguria and blood stranguria, and (2) act as an emmenagogue for amenorrhea. It is commonly known as Herba Dianthi, Lilac Pink Herb, or Qú Mài.
Medulla Tetrapanacis (Ricepaper-plant Pith)
Brief Introduction:Medulla Tetrapanacis is the dried stem pith of Tetrapanax papyriferus (Hook.) K. Koch. (family Araliaceae), used (1) to clear heat and drain dampness in cases of stranguria and oliguria, and (2) to promote lactation in cases of insufficient milk secretion. It is commonly known as Rice Paper Plant Pith, Medulla Tetrapanacis, or Tōnɡ Cǎo.
Spora Lygodii (Hai Jin Sha)
Brief Introduction:Spora Lygodii consists of the spores of Lygodium japonicum (Thunb.) Sw. It is used to eliminate damp-heat and act as a lithagogue, primarily for treating bladder damp-heat and urinary calculi. It is commonly known as Spora Lygodii or Hǎi Jīn Shā.
Folium Pyrrosiae (Shearer's Pyrrosia Leaf)
Brief Introduction:Folium Pyrrosiae consists of the dried leaves of Pyrrosia sheareri (Bak.) Ching, Pyrrosia lingua (Thunb.) Farwell, or Pyrrosia petiolosa (Christ) Ching. It is used (1) to promote diuresis and relieve dysuria in cases of bladder damp-heat, and (2) to clear lung heat and alleviate cough and dyspnea. It is commonly known as Pyrrosia Leaf, Folium Pyrrosiae, Shearer’s Pyrrosia Leaf, or Shí Wéi.
Brief Introduction:Rhizoma Dioscoreae Septemlobae is the dried rhizome of Dioscorea septemloba Thunb. or Dioscorea futschauensis Uline. It is used (1) to drain damp-turbidity in conditions such as chyluria and stranguria with turbid urine, and (2) to dispel wind-damp in rheumatic arthralgia. Common names include Rhizoma Dioscoreae Septemlobae, Seven-lobed Yam Rhizome, Severely lobed Yam Rhizome, and Mián Bì Xiè.
Brief Introduction:Rhizoma Dioscoreae Hypoglaucae is the dried rhizome of Dioscorea hypoglauca Palib. Its clinical applications are similar to those of Rhizoma Dioscoreae Septemlobae. Common names include Rhizoma Dioscoreae Hypoglaucae, Hypoglaucous Yam Rhizome, and Fěn Bì Xiè.
Fructus Kochiae (Belvedere Fruit)
Brief Introduction:Fructus Kochiae is the dried, ripe fruit of Kochia scoparia (L.) Schrad. It is used to clear damp-heat—particularly in cases of bladder damp-heat with stranguria—and to relieve itching in urticaria, eczema, and pruritus. Common names include Fructus Kochiae, Belvedere Fruit, and Dì Fū Zǐ.
✵As of January 1, 2024, this subgroup includes [4] commonly used TCM herbs and [5] associated plant species. Damp-draining anti-icteric herbs are briefly introduced below:
Brief Introduction:Herba Artemisiae Scopariae is the dried young shoot or flowering top of Artemisia scoparia Waldst. et Kit. or Artemisia capillaris Thunb., used to eliminate damp-heat in the liver and gallbladder for the treatment of jaundice and eczema. The herb is commonly known as Herba Artemisiae Scopariae, Virgate Wormwood Herb, or Yīn Chén.
Herba Sedi (Stringy Stonecrop Herb)
Brief Introduction:Herba Sedi is the fresh or dried whole plant of Sedum sarmentosum Bunge, used to clear damp-heat and detoxify. It is indicated for acute and chronic hepatitis, jaundice, boils, and sores. Commonly known as Stringy Stonecrop Herb, Chuí Pén Cǎo, or Herba Sedi.
Herba Lysimachiae (Christina Loosetrife)
Brief Introduction:Herba Lysimachiae is the dried whole plant of Lysimachia christinae Hance, used (1) as a cholagogue, lithagogue, and diuretic for treating acute jaundice and biliary or urinary calculi; and (2) to detoxify and reduce swelling in cases of boils and venomous snakebite. The herb is commonly known as Herba Lysimachiae, Christina Loosetrife, or Jīn Qián Cǎo.
Brief Introduction:Rhizoma Polygoni Cuspidati is the dried rhizome of Polygonum cuspidatum Sieb. et Zucc. It is used (1) to clear heat, resolve toxins, and promote bile secretion in cases of hepatitis, jaundice, dysentery, bladder damp-heat, and lung-heat-induced cough; (2) to invigorate blood and dispel stasis for amenorrhea and traumatic injuries; and (3) externally for burns and venomous snakebite. The herb is commonly known as Rhizoma Polygoni Cuspidati, Giant Knotweed Rhizome, or Hǔ Zhàng.