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This product is sold exclusively as a dietary supplement. It is not a medicine. Its use is based on traditional TCM applications.

Main benefits

  • Pattern Identification: Traditionally used for the TCM pattern of “Wind Invading the Lung Channel with Turbid Dampness Obstructing the Nasal Orifices,” characterized by chronic or acute nasal congestion, thick, sticky, or turbid nasal discharge, sinus pressure, loss of the sense of smell, and frontal headaches.

  • Nasal & Sinus Clearing: Cang Er Zi and Xin Yi work powerfully together as the ultimate pairing to open the nasal passages and disperse Wind, providing highly targeted relief for stuffiness, sinus tension, and excess mucous production in the upper respiratory tract.

  • Headache & Pressure Relief: Bai Zhi specifically directs the formula's actions to the Yang Ming (frontal and facial) area, effectively alleviating frontal headaches, facial pressure, and the heavy, aching sensation that frequently accompanies severe sinus congestion.

  • Wind Dispersion & Exterior Release: Cong Bai and Bo He team up to release the exterior and vent trapped Wind. Cong Bai gently warms and disperses initial Wind-Cold, while Bo He cools and vents emerging Wind-Heat, making the formula highly adaptable to various stages of nasal blockage.

  • Astringent & Clarifying Action: Folium Camelliae (Xi Cha or Tea Leaf) provides a mildly bitter, cooling, and descending action that helps clear the head and eyes, while moderating the intensely warm, drying, and ascending nature of the other aromatic herbs so the body's fluids are not damaged.

  • Classical Heritage: A universally celebrated 13th-century prescription from the Ji Sheng Fang (Formulas to Aid the Living), historically revered in TCM as the foundational remedy for "Bi Yuan" (nasal pool/sinus blockage) and maintaining clear, unobstructed breathing.


Zhenatura.com TCM: Herbal dietary supplements of Traditional Chinese Medicine origine according to European standards!

  • Strength 10:1
  • 120 tablets per bottle
  • Double or Triple the strength as regular brands
  • Less fillers and binders
  • No pharmaceuticals or dyes
  • Thorough lab testing (heavy metals, pesticides etc.)
  • Always made in controlled cGMP certified facility
  • Unbeatable value
  • European brand
TCM traditional Chinese Patents do not work immediate, it takes some time before you (and your organs) will experiences the benefits. We advice always to use minimum 1 packing and then evaluate with your prescriber!
This product is a dietary (food) supplement, to be taken as directed by a qualified practitioner. It is not intended to treat, cure, diagnose or prevent any disease. Not to replace a varied diet. Not to be taken if nursing or if pregnant. Not to be consumed continuously for longer than 3 months.

Common uses

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Information for professionals

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Zhenatura Cang Er (Zi) San Extra Strong is based on the classical Cang Er San (“Xanthium Powder”), a traditional nasal formula transmitted in texts such as Ji Sheng Fang and later Qing‑dynasty commentaries on Wind affecting the head and nose. Within traditional Chinese herbal literature, the version prepared from Radix Angelicae dahuricae (Bai Zhi), Flos Magnoliae (Xin Yi), Fructus Xanthii (Cang Er Zi), Bulbus Allii fistulosi (Cong Bai), Folium Camelliae (Xi Cha), Herba Menthae (Bo He) and, in modern products, an inert base such as corn starch, is described as a method to “dispel Wind,” “open and free the nasal passages,” “alleviate sinus‑type headache,” and “gently vent trapped Heat” according to the TCM theoretical framework. These descriptions belong exclusively to the traditional conceptual system of Chinese medicine and do not refer to modern ENT anatomy, allergology, or scientifically validated physiological effects.

1
Allergic Rhinitis (AR) — Dispersing Wind and Opening the Orifices
https://ccmu.edu/research/ancient-roots-modern-evidence/15-acupuncture-and-chinese-medicine-for-allergic-rhinitis/

Please note: This summary is a concise interpretation of the original article; please refer to the source for the full context and details.

The most thoroughly researched modern application of Cang Er Zi San is the treatment of allergic rhinitis (AR), particularly in children and patients suffering from perennial (year-round) AR. A 2024 meta-analysis and systematic review specifically evaluated the efficacy of Cang Er Zi San for pediatric allergic rhinitis, demonstrating that the formula is highly effective in relieving clinical symptoms like severe sneezing, runny nose, and nasal obstruction when compared to or used alongside conventional medicine.

Other clinical trials have shown that modified versions of the formula (such as Shi-Bi-Lin) significantly improve the quality of life for AR patients. The formulation appears to modulate the immune response, suppressing Th2-mediated allergic pathways (like IL-4 and IL-13) and reducing histamine release.

In TCM terms, allergic rhinitis is a chronic vulnerability to "Wind" invading the Lungs. The aromatic herbs in this formula, especially Xin Yi Hua, penetrate deeply into the sinus cavities to push this Wind outward and restore the Lung's ability to govern the nasal passages properly.meandqi


2
Acute and Chronic Sinusitis — Draining Turbid Dampness
https://www.hjmedicalgroup.com/en/post/cang-er-zi-san

Please note: This summary is a concise interpretation of the original article; please refer to the source for the full context and details.

Cang Er Zi San is the gold-standard TCM formula for rhinosinusitis characterized by severe sinus pressure, frontal headaches, and thick nasal discharge.hjmedicalgroup+1
Pharmacological studies show that Cang Er Zi and Bai Zhi possess strong antibacterial and anti-inflammatory properties that reduce localized mucosal edema (swelling) inside the sinus cavities. By reducing this swelling, the formula physically helps the sinuses drain.

In Chinese medicine, when clear nasal mucus turns thick, turbid, and yellow, the trapped Wind-Dampness has turned into Heat. While the main herbs in the formula are warm and drying to eliminate Dampness, the inclusion of Bo He (mint) and green tea provides a cooling element to clear this secondary Heat and alleviate the throbbing sinus headache.


3
Frontal Headaches and Facial Pain — Alleviating Pain
https://www.hjmedicalgroup.com/en/post/cang-er-zi-san

Please note: This summary is a concise interpretation of the original article; please refer to the source for the full context and details.

Because sinusitis and rhinitis are often accompanied by severe headaches localized to the forehead and behind the eyes, the formula is also used as a targeted analgesic.

Bai Zhi (Angelica root) specifically targets the Yang Ming meridian, which runs across the face and forehead. It is pharmacologically recognized for its analgesic properties, providing direct relief for facial pain and tension headaches caused by sinus pressure.

For Cang Er (Zi) San, take 3 tablets 2 times per day. These should be taken before or after meal.

Total pieces in package: 120 tablets

Dosage: 3 tablets

Frequency: 2 times a day before or after meal

Do not exceed the recommended daily dose. This supplement is not a substitute for a balanced diet.


Side effects

No known side effects.


Allergies

Individuals allergic to any of the herbal ingredients should avoid use. Discontinue immediately if any allergic reactions, such as rash, itching, or swelling, occur.

No known allergies.


Avoid medicine interactions

No known medicine interactions.


Precautions

Do not use if pregnant or breastfeeding.

Stop use at least two weeks before surgery.

Not suitable for people with high blood pressure.

Consult your doctor if taking medicines or under medical care.

Not recommended with stomach or intestinal problems.

Do not use with cold or flu medicines.


Indemnification

This product is a dietary supplement, and should only be used as prescribed by a qualified acupuncturist, herbalist, phyto- or TCM therapist. This product is not intended to diagnose, treat, prevent or cure any disease. Always consult a qualified doctor or healthcare professional before using this. A healthy lifestyle is important, as is a varied, balanced diet, for which supplements are not a substitute.

TCM traditional Chinese Patents do not work immediate, it takes some time before you (and your organs) will experiences the benefits. 1 packing adviced and then evaluate with your prescriber!

Formula types

Ingredients

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Ingredients Pinyin

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Original classical patents

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Original classical patents Pinyin

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SKU: ZHEN0180

GTIN: 8721472361568