Herb Fruit (果 guǒ / 果实 guǒ shí)

He Shi

Carpesium fruit · 鹤虱

Carpesium abrotanoides L. · Fructus Carpesii

Also known as: Bei He Shi (北鹤虱), Nan He Shi (南鹤虱), Hu Shi (鹄虱),

Images shown are for educational purposes only

He Shi is a specialized herb used primarily to expel intestinal parasites such as roundworms, pinworms, hookworms, and tapeworms. It is most commonly used for abdominal pain caused by worm infestation, particularly in children. Because it has mild toxicity, it is typically used only for short courses and combined with other herbs for safety and effectiveness.

TCM Properties

Temperature

Neutral

Taste

Bitter (苦 kǔ), Acrid / Pungent (辛 xīn)

Channels entered

Spleen, Stomach

Parts used

Fruit (果 guǒ / 果实 guǒ shí)

Educational content Consult qualified TCM practitioners for diagnosis and treatment

What This Herb Does

Every herb has a specific set of actions — here's what He Shi does in the body, explained in both everyday and TCM terms

Therapeutic focus

In practical terms, He Shi is primarily used to support these areas of health:

TCM Actions

In TCM terminology, these are the specific therapeutic actions that He Shi performs to restore balance in the body:

How these actions work

'Kills parasites' is the primary and defining action of He Shi. Its bitter taste drives parasites downward, while its pungent taste causes them to become subdued. Classical texts describe this as 'parasites submit to pungency and descend with bitterness' (虫得辛则伏,得苦则下). He Shi is effective against a broad range of intestinal worms, including roundworms (ascaris), pinworms, hookworms, and tapeworms, making it one of the most versatile antiparasitic herbs in the Materia Medica.

'Eliminates accumulation' refers to the herb's ability to address the food stagnation and abdominal masses that often accompany chronic worm infestations, especially in children. When worms inhabit the intestines for a prolonged period, they disrupt digestion and cause stagnation, leading to what TCM calls 'childhood malnutrition syndrome' (疳疾). He Shi both expels the worms and helps resolve the resulting digestive stagnation.

'Alleviates abdominal pain due to parasites' describes He Shi's ability to address the characteristic cramping pain that comes and goes intermittently with parasitic infestation. This pain is caused by the movement and irritation of worms within the intestines. By killing the parasites directly, the source of pain is removed.

Patterns Addressed

In TCM, symptoms cluster into recognizable patterns of disharmony. He Shi is used to help correct these specific patterns.

Why He Shi addresses this pattern

He Shi directly targets the core pathological factor in intestinal parasite patterns: the parasites themselves. Its bitter and pungent nature enters the Spleen and Stomach channels, which govern the digestive tract where worms reside. The bitter taste descends and expels, while the pungent taste mobilizes Qi to dislodge and subdue the parasites. Its neutral temperature means it does not add Heat or Cold, making it suitable regardless of the patient's underlying thermal constitution. Classical sources describe it as the 'most essential herb in parasite-killing formulas' (杀虫方中此为最要).

A practitioner would look for one or more of these signs

Abdominal Pain

Intermittent cramping pain that comes and goes, sometimes migrating around the abdomen

Nausea Or Vomiting

Vomiting clear watery fluid or even vomiting worms

Loss Of Appetite

Poor appetite or eating well but failing to gain weight

Vaginal Itching

Itching around the anus, especially at night (pinworms)

Commonly Used For

These are conditions where He Shi is frequently used — but only when they arise from the specific patterns it addresses, not in all cases

TCM Interpretation

TCM understands roundworm infestation as arising when the Spleen and Stomach environment becomes hospitable to parasites, typically through improper diet, consumption of unclean food, or when dampness and heat accumulate in the middle burner (the digestive system). The worms are seen as a tangible pathogenic factor that disrupts the Spleen's function of transforming and transporting food. When worms are active, they cause characteristic intermittent abdominal pain, especially around the navel, accompanied by a preference for strange foods, grinding of teeth during sleep, and a face that is yellowish with white spots.

Why He Shi Helps

He Shi's bitter and pungent tastes directly target the Spleen and Stomach channels where roundworms reside. The bitter taste has a descending and draining quality that drives parasites downward for expulsion, while the pungent taste circulates Qi to dislodge them. Its neutral temperature makes it safe to use without risk of exacerbating underlying Heat or Cold conditions. Classical texts from the Tang Dynasty onward recognized He Shi as the foremost parasite-killing herb, and clinical observation has confirmed its efficacy against roundworms when used alone or in combination formulas like Hua Chong Wan.

Also commonly used for

Pinworm Infection (Enterobiasis)

Used both orally and as a rectal preparation

Tapeworm Infection

Often combined with Bing Lang (Areca nut) for tapeworm

Abdominal Pain

Specifically when caused by parasitic infestation

Malnutrition

When caused by chronic worm infestation (worm-type malnutrition)

Herb Properties

Every herb has an inherent temperature, taste, and affinity for specific channels — these properties determine how it interacts with the body

Temperature

Neutral

Taste

Bitter (苦 kǔ), Acrid / Pungent (辛 xīn)

Channels Entered

Spleen Stomach

Parts Used

Fruit (果 guǒ / 果实 guǒ shí)

Dosage & Preparation

These are general dosage guidelines for He Shi — always follow your practitioner's recommendation, as dosages vary based on the formula and your individual condition

Standard dosage

3-10g

Maximum dosage

Up to 15g in decoction for acute parasitic infections, under practitioner supervision only. Do not exceed this dose due to the herb's slight toxicity and risk of central nervous system depression at higher doses.

Dosage notes

Standard decoction dose is 3 to 10g. For powder or pill preparations, the dose is typically lower (1 to 3g taken directly). Classical sources such as the Qian Jin Fang describe using He Shi powder taken with fatty pork broth, which was believed to help the antiparasitic compounds reach the intestinal parasites more effectively. For rectal administration (pinworm treatment), 6g of He Shi with Bai Bu and Ku Lian Pi can be prepared as a suppository. Treatment courses should be kept short, typically a few days. Higher doses within the range may cause more pronounced side effects (dizziness, nausea, tinnitus).

Preparation

No special decoction handling required. He Shi is simply decocted normally with other herbs. However, for powder preparations (historically the most common form for this herb), the dried fruits are ground into a fine powder and taken with warm fatty meat broth or mixed with honey to form pills. For external use (pinworm suppositories), the powdered herb is packed into capsules for rectal insertion.

Processing Methods

In TCM, the same herb can be prepared in different ways to change its effects — here's how processing alters what He Shi does

Processing method

Stir-fried in a dry wok over low heat until lightly browned and fragrant.

How it changes properties

Light stir-frying reduces the herb's mild toxicity and makes the active components more readily extractable. The thermal nature and taste remain essentially unchanged (still neutral, bitter, and pungent), but the processing softens the herb's harshness on the digestive tract, reducing the likelihood of side effects such as nausea and abdominal discomfort.

When to use this form

Preferred for patients with a somewhat weaker digestive system who still need antiparasitic treatment, or when the herb will be ground into powder for direct ingestion rather than decocted.

Common Herb Pairs

These ingredients are traditionally combined with He Shi for enhanced therapeutic effect

Bing Lang
Bing Lang 1:1 (equal amounts)

He Shi kills a broad range of intestinal parasites while Bing Lang (Areca nut) is especially effective against tapeworms and fasciolopsis. Together they cover nearly all common intestinal parasites. Additionally, Bing Lang's ability to promote bowel movements helps expel the killed or paralyzed worms from the body, complementing He Shi's killing action with a physical clearing mechanism.

When to use: Mixed parasitic infections or when the specific type of worm is unclear. Also useful when worm accumulation is causing significant Qi stagnation and abdominal bloating.

Shi Jun Zi

He Shi provides strong broad-spectrum antiparasitic action, while Shi Jun Zi (Quisqualis fruit) gently kills roundworms and simultaneously strengthens the Spleen to support digestion. The combination treats both the parasite and the resulting digestive weakness, making it especially suitable for children.

When to use: Pediatric roundworm infections with concurrent poor appetite, thin body, and signs of Spleen weakness. Shi Jun Zi's sweet taste makes it palatable for children.

Ku Lian Pi

Both herbs kill intestinal parasites, but through different mechanisms. He Shi is broad-spectrum and neutral in temperature, while Ku Lian Pi (Melia bark) is bitter and cold with stronger action against roundworms and pinworms, and also relieves pain. Together they provide enhanced antiparasitic power with better pain relief.

When to use: Severe roundworm or pinworm infestation with marked abdominal pain, especially when there are signs of Heat in the intestines.

Fei Zi
Fei Zi 1:1

He Shi and Wu Yi (Ulmus macrocarpa fruit) are both parasite-killing herbs that also address food accumulation. Wu Yi warms the middle burner and kills parasites while He Shi provides stronger broad-spectrum antiparasitic action. Together they expel worms and resolve the stagnation and malnutrition that chronic infestations cause.

When to use: Chronic worm infestation with signs of cold in the middle burner and childhood nutritional impairment (gan ji).

Key Formulas

These well-known formulas feature He Shi in a prominent role

Hua Chong Wan 化蟲丸 King

The definitive parasite-expelling formula from the Tai Ping Hui Min He Ji Ju Fang. He Shi serves as the King herb at a large dose, showcasing its core broad-spectrum antiparasitic action. The formula combines He Shi with Bing Lang, Ku Lian Gen Pi, Ku Fan, and Hu Fen to kill all types of intestinal worms. Classical commentary states that He Shi 'can kill all parasites and is the essential herb for parasite formulas.'

Comparable Ingredients

These ingredients have overlapping uses — here's how to tell them apart

Shi Jun Zi
He Shi vs Shi Jun Zi

Both kill roundworms, but Shi Jun Zi is sweet, warm, and gentle, making it the preferred choice for children and those with weak digestion. It also tonifies the Spleen. He Shi is bitter, pungent, and slightly toxic, with broader-spectrum antiparasitic action covering roundworms, pinworms, hookworms, and tapeworms. He Shi is chosen when multiple types of parasites are suspected or when stronger killing power is needed.

Ku Lian Pi
He Shi vs Ku Lian Pi

Both are important antiparasitic herbs, but Ku Lian Pi is bitter and cold with significant toxicity, making it more potent but also more dangerous. He Shi is neutral and only mildly toxic, making it safer for broader use. Ku Lian Pi has particular strength against roundworms and can relieve abdominal pain, while He Shi has wider coverage across different worm types.

Pei Lan
He Shi vs Pei Lan

Both expel intestinal parasites, but Lei Wan (Omphalia) is particularly effective against tapeworms and is bitter, cold, and non-toxic. He Shi is neutral and has broader-spectrum action. Lei Wan is preferred when tapeworm is the primary concern and there is no need for warming, while He Shi is chosen for mixed infections or when roundworms are the primary target.

Common Substitutes & Adulterants

Related species and common adulterations to be aware of when sourcing He Shi

He Shi has a long history of substitution and confusion between source species: 1. Nan He Shi (南鹤虱, wild carrot seed from Daucus carota) is often substituted for the classical Bei He Shi (北鹤虱, from Carpesium abrotanoides). Both have antiparasitic activity but different chemical profiles and potency. Classical texts repeatedly warned that apothecaries used wild carrot seeds as a cheaper substitute. 2. Po Zi Cao (破子草, Torilis scabra / small hedgeparsley), also from the Apiaceae family, has been documented as a fraudulent substitute. It lacks the therapeutic properties of genuine He Shi and can be distinguished by careful morphological examination. 3. Dong Bei He Shi (东北鹤虱, from Lappula myosotis, Boraginaceae) is used regionally in northeastern China. Its fruit is a small nutlet with hooked spines, quite different in appearance from Bei He Shi. 4. Hua Nan He Shi (华南鹤虱) is used in Kunming, Guangdong, and Xinjiang. All four varieties have some anthelmintic activity, but classical texts consider Bei He Shi the authentic standard.

Educational content — always consult a qualified healthcare provider or TCM practitioner before using any herb.

Toxicity Classification

Classical Chinese pharmacopoeia toxicity rating for He Shi

Slightly toxic

He Shi is classified as slightly toxic (有小毒). The fruit contains sesquiterpene lactones including carpesialactone and carabrone (天名精内酯酮), which are the primary bioactive and potentially toxic compounds. At therapeutic doses, some patients may experience transient dizziness, nausea, tinnitus, mild abdominal pain, or headache. These side effects are generally self-limiting. In animal studies, carpesialactone (the main sesquiterpene lactone) shows significant central nervous system depressant activity at higher doses, causing muscle relaxation, sedation, and at toxic doses, convulsions and death. The LD50 by intraperitoneal injection in mice is approximately 0.1 mg/g for the isolated lactone. The herb is made safe by using proper dosage (3 to 10g in decoction), limiting the course of treatment, and combining it with other herbs that protect the Spleen and Stomach. It should never be taken in excessive doses or for prolonged periods.

Contraindications

Situations where He Shi should not be used or requires extra caution

Avoid

Pregnancy: He Shi has documented uterine-stimulating properties (the southern variety, Nan He Shi / wild carrot seed, has been shown to contract uterine tissue in animal studies). Strictly avoided during pregnancy.

Avoid

Active diarrhea or loose stools: as a slightly toxic antiparasitic herb, it may further irritate an already compromised digestive tract.

Caution

Weak or deficient constitution: the herb's toxicity and harsh nature may overtax a weakened body. Dosage must be reduced or an alternative chosen.

Caution

Prolonged use: like most antiparasitic herbs, He Shi is intended for short-term courses only. Extended use increases the risk of adverse effects on the digestive system and nervous system.

Caution

Breastfeeding: insufficient safety data; the southern variety (Nan He Shi) has documented anti-fertility effects, and the herb's slight toxicity warrants avoidance.

Special Populations

Important considerations for pregnancy, breastfeeding, and pediatric use

Pregnancy

Contraindicated during pregnancy. The southern variety (Nan He Shi, wild carrot seed) has demonstrated uterine-stimulating activity in animal studies, with extracts shown to contract both pregnant and non-pregnant uterine tissue in cats and guinea pigs. The northern variety (Bei He Shi) also carries slight toxicity from its sesquiterpene lactone content, which poses a risk to fetal development. Additionally, Nan He Shi has documented anti-fertility effects. All forms of He Shi should be strictly avoided during pregnancy.

Breastfeeding

Not recommended during breastfeeding. He Shi is classified as slightly toxic and its active sesquiterpene lactone components may transfer into breast milk. The southern variety (Nan He Shi) has documented anti-fertility and hormonal effects that raise additional concerns. No clinical safety data exists for breastfeeding use. Alternative, safer antiparasitic treatments should be sought for nursing mothers.

Children

He Shi has a long history of pediatric use for intestinal parasites, particularly roundworms and pinworms, and appears in classical pediatric formulas such as An Chong San (from Xiao Er Yao Zheng Zhi Jue). However, dosage must be significantly reduced for children due to the herb's slight toxicity. Classical sources suggest proportional reductions based on age (for example, a five-year-old might receive approximately one-third of an adult dose). The herb should only be used in children under qualified practitioner supervision, for short courses, and ideally in combination with Spleen-supporting herbs to protect the digestive system. Watch for signs of adverse effects including nausea, dizziness, or abdominal pain.

Drug Interactions

If you are taking pharmaceutical medications, be aware of these potential interactions with He Shi

No well-documented pharmaceutical drug interactions have been established through clinical research. However, based on known pharmacological properties, the following theoretical interactions warrant caution:

  • CNS depressants (benzodiazepines, barbiturates, sedatives): He Shi's sesquiterpene lactones (particularly carpesialactone) have demonstrated central nervous system depressant activity in animal studies, including sedation and muscle relaxation. Concurrent use with CNS-depressing medications could theoretically produce additive effects.
  • Antihypertensive medications: Pharmacological studies on the southern variety (Nan He Shi / wild carrot) have shown transient blood-pressure-lowering effects. Patients on antihypertensive drugs should use He Shi with caution.
  • Anticonvulsant medications: The herb's active compounds have shown both mild anticonvulsant properties and, at high doses, pro-convulsant effects. This unpredictable interaction warrants avoidance in patients on seizure medications.

Dietary Advice

Foods and dietary considerations when taking He Shi

Classical sources recommend taking He Shi powder with fatty pork broth (肥肉汁), as the fat was believed to help deliver the antiparasitic compounds to intestinal worms. When taking He Shi in any form, avoid alcohol and rich meats (the Qian Jin Fang specifically advises abstaining from alcohol and meat during treatment). Light, easily digestible foods are preferred to reduce strain on the digestive system while the herb works.

Botanical Description

Physical characteristics and morphology of the He Shi source plant

Carpesium abrotanoides L. (Bei He Shi / North He Shi) is a robust perennial herb of the Asteraceae (daisy) family, growing 50 to 100 cm tall. The stem is erect, cylindrical, somewhat woody at the base, nearly hairless below but densely covered with short soft hairs on the upper branches. The lower leaves are broadly elliptical to oblong, 8 to 16 cm long and 4 to 7 cm wide, with wrinkled surfaces resembling Perilla (Zi Su) leaves but larger and more pointed, with irregular blunt teeth along the margins. Upper leaves are smaller, more lance-shaped, and nearly stalkless. The plant produces numerous small yellow flower heads (6 to 10 mm across) in the leaf axils from June to August, resembling tiny chrysanthemums. The medicinal fruit (achene) matures from September to October: a tiny cylindrical seed about 3 to 4 mm long and less than 1 mm wide, yellowish-brown to dark brown, with multiple longitudinal ridges and a distinctive white ring at the tip. The whole plant has a characteristic strong, somewhat unpleasant odor.

A second source species, Daucus carota L. (Nan He Shi / South He Shi), is wild carrot from the Apiaceae (carrot/umbel) family, a quite different plant with finely divided feathery leaves, white umbrella-like flower clusters, and small bristly fruits.

Sourcing & Harvesting

Where He Shi is sourced, when it's harvested or collected, and how to assess quality

Harvesting season

Autumn (September to October), when the fruits are fully mature. The aboveground parts are cut, sun-dried, and the fruits are separated and cleaned of debris.

Primary growing regions

Bei He Shi (North He Shi, from Carpesium abrotanoides): mainly produced in Henan, Shanxi, Shaanxi, Gansu, and Guizhou provinces. It is also found throughout North China (Hebei and surrounding areas). The herb grows wild on sandy soils, roadsides, field borders, stream banks, and forest edges up to about 2000 m elevation. Nan He Shi (South He Shi, from wild carrot Daucus carota): mainly produced in Jiangsu, Zhejiang, Anhui, Hubei, and Sichuan provinces. Historically, the finest quality was said to come from Persia (波斯 Bo Si), as noted in Tang dynasty sources, with domestic material from Shangdang (上党, modern Shanxi) considered somewhat less potent.

Quality indicators

Good quality Bei He Shi (North He Shi) fruits are small, cylindrical, 3 to 4 mm long and less than 1 mm in diameter. The surface should be yellowish-brown or dark brown with clearly visible longitudinal ridges. The tip narrows into a fine beak-like projection with a greyish-white ring at the apex. The base is slightly pointed with a visible attachment scar. The fruit wall is thin and fibrous, with the seed coat very thin and translucent, revealing two whitish cotyledons that appear slightly oily. The herb has a distinctive characteristic smell and a mildly bitter taste. Reject material that is excessively dark, moldy, or lacks the characteristic odor and oily seed interior.

Classical Texts

Key passages from the classical Chinese medical texts that describe He Shi and its therapeutic uses

Classical Quotes on He Shi (鹤虱)

  • 《唐本草》(Xin Xiu Ben Cao / Tang Materia Medica):
    Original: 「味苦,平,有小毒。主蛔、蛲虫,用之为散,以肥肉臛汁,服方寸匕;亦丸、散中用。」
    Translation: Bitter in taste, neutral in nature, slightly toxic. Treats roundworms and pinworms. Used as a powder taken with rich fatty meat broth, one spoonful per dose; also used in pills and powders.
  • 《本经逢原》(Ben Jing Feng Yuan):
    Original: 「鹤虱入厥阴肝经,善调逆气,能治一身痰凝气滞,杀虫方中最要药。」
    Translation: He Shi enters the Liver channel (Jue Yin). It excels at regulating rebellious Qi and can treat phlegm stagnation and Qi blockage throughout the body. It is the most essential herb in parasite-killing formulas.
  • 《日华子本草》(Ri Hua Zi Ben Cao):
    Original: 「杀五脏虫,止疟及敷恶疮上。」
    Translation: Kills parasites in all five organs, stops malaria, and can be applied topically to malignant sores.
  • 《本草图经》(Ben Cao Tu Jing):
    Original: 「春生苗叶,皱似紫苏,大而尖长,不光,茎高二尺许,七月生黄白花,似菊,八月结实,子极尖细,干即黄黑色...杀虫方中此为最要。」
    Translation: In spring it sprouts leaves, wrinkled like Perilla, but larger and more pointed, not glossy. The stem grows about two chi tall. In the seventh month yellowish-white flowers appear, resembling chrysanthemums. In the eighth month the fruit sets, extremely fine and pointed, turning yellowish-black when dry... It is the most essential herb in parasite-killing formulas.

Historical Context

The history and evolution of He Shi's use in Chinese medicine over the centuries

He Shi (鹤虱) was first recorded as an official drug in the Xin Xiu Ben Cao (Tang Materia Medica, 659 CE), the world's first state-sponsored pharmacopoeia. The name literally means "crane louse" (鹤 = crane, 虱 = louse), likely a reference to the tiny, louse-like appearance of the dried fruits. In the Tang dynasty, the herb was also known by its Central Asian name 鹄虱 (hu shi), reflecting its historical importance along Silk Road trade routes. Tang sources stated that material from Persia was considered the most potent.

The identity of He Shi has shifted across dynasties. During the Tang era, some sources suggest that the flower heads of Seriphidium (mountain wormwood) were used under this name, providing strong anthelmintic effects but with greater toxicity. By the Song dynasty, the officially recognized source became the fruit of Tian Ming Jing (天名精, Carpesium abrotanoides), classified as "slightly toxic." By the Qing dynasty, folk practice in southern China had replaced this with wild carrot seeds (Daucus carota), which the scholar Wu Qijun noted in his Zhi Wu Ming Shi Tu Kao (1848). The Song dynasty scholar Shen Kuo, in his famous Meng Xi Bi Tan (Dream Pool Essays), confirmed that the fruit of Tian Ming Jing was the true He Shi. Classical sources repeatedly warned that apothecaries often fraudulently substituted wild carrot seeds for the genuine article.

He Shi was celebrated as the single most important herb in classical antiparasitic formulas. The Gu Jin Lu Yan Fang (Ancient and Modern Verified Formulas) records a famous case of a man named Wei who suffered from heart-region pain for ten years, finally cured by taking He Shi honey pills alone.

Modern Research

4 published studies investigating the pharmacological effects or clinical outcomes of He Shi

1

Comprehensive Review: Ethnobotanical Uses, Phytochemical Composition, Biosynthesis, and Pharmacological Activities of Carpesium abrotanoides L. (2022)

Ibrahim SRM, Fadil SA, Fadil HA, Hareeri RH, Abdallah HM, Mohamed GA. Plants (Basel). 2022;11(12):1598.

A thorough review summarizing all published data on C. abrotanoides, covering traditional uses, phytochemistry (sesquiterpenes, sesquiterpene dimers, monoterpenes, nitrogenous compounds), and pharmacological activities including anti-inflammatory, cytotoxic, antimicrobial, and insecticidal properties. The review noted the need for clinical trials to validate traditional uses.

Link
2

Anti-inflammatory Carabranolides from the Fruits of Carpesium abrotanoides L. (2024)

Fu L, Wang CC, Tian W, Liu Z, Bao MY, Liu J, Zhang W, Bai LP, Jiang ZH, Zhu GY. Journal of Natural Products. 2024;87(7):1786-1797.

Using NMR-guided isolation, researchers identified carabranolide-type sesquiterpene lactones from the fruits of C. abrotanoides that showed anti-inflammatory activity, supporting the traditional use of He Shi for inflammatory conditions.

Link
3

Anticancer Activity of Carpesium abrotanoides Root Extract via Glucose Metabolism and PKM2/HIF-1α Axis (2019)

Chai XX, Le YF, Wang JC, Mei CX, Feng JF, Zhao H, Wang C, Lu DZ. Journal of Food Science. 2019;84(12):3825-3832.

Researchers found that petroleum ether extract from C. abrotanoides roots showed anti-breast cancer activity by inhibiting the expression of glycolysis-related genes (glucose transporter 1, lactate dehydrogenase A, hexokinase 2), suggesting a mechanism through metabolic reprogramming in cancer cells.

Link
4

The Genus Carpesium: A Review of Its Ethnopharmacology, Phytochemistry and Pharmacology (2015)

Zhang JP, Wang GW, Tian XH, Yang YX, Liu QX, Chen LP, Li HL, Zhang WD. Journal of Ethnopharmacology. 2015;163:173-191.

A comprehensive review of the entire Carpesium genus covering ethnopharmacology, phytochemistry, and pharmacological studies. It documented the isolation of over 200 sesquiterpene compounds with anti-tumor, anti-inflammatory, antibacterial, antiparasitic, insecticidal, and antiviral activities.

Link

Research on individual TCM herbs is growing but still limited by Western clinical trial standards. These studies provide emerging evidence and should be considered alongside practitioner expertise.