Chronic Cough: TCM Acupuncture Points & Herbal Relief Guide
Dr. Li Wei, DACM
Chronic Cough: TCM Acupuncture Points & Herbal Relief Guide
Updated: June 22, 2026
Reviewed by: Dr. Li Wei, DACM
Reading Time: 8 min
Body Area: Chest & Respiratory / Throat
Overview
Chronic cough—defined as a cough lasting 8 weeks or longer—affects up to 10% of the adult population and is one of the most common reasons people seek medical care. It can stem from post-nasal drip, asthma, gastroesophageal reflux (GERD), or remain unexplained despite extensive investigation. Regardless of cause, chronic cough disrupts sleep, causes embarrassment, triggers urinary incontinence, and can even lead to rib fractures.
Standard treatment targets the underlying cause: antihistamines for post-nasal drip, inhaled corticosteroids for cough-variant asthma, proton pump inhibitors for GERD. But when the cause remains elusive or the cough persists despite treatment, patients often feel stuck. Acupuncture and TCM offer a framework for understanding and treating chronic cough that goes beyond symptom suppression.
The good news: A 2025 systematic review and meta-analysis in Integrative Medicine Research evaluated acupuncture-related therapy for chronic cough and found significant improvements in cough frequency, severity, and quality of life. A separate study in PubMed analyzing acupoint selection patterns from ancient and modern literature identified a consistent core prescription centered on BL13 (Feishu), ST36 (Zusanli), GV14 (Dazhui), and CV17 (Tanzhong)—points that directly regulate Lung function and Qi dynamics.
What’s Actually Happening?
From a Western perspective: Chronic cough results from persistent stimulation of the cough reflex arc—sensory nerves in the airways (C-fibers and Aδ-fibers) become hypersensitive, lowering the threshold for triggering the cough reflex. Causes include upper airway cough syndrome (post-nasal drip), asthma/cough-variant asthma, GERD, post-infectious cough, medication side effects (ACE inhibitors), and environmental irritants.
Risk factors:
- Smoking or exposure to secondhand smoke
- Occupational exposure to dust, chemicals, or fumes
- History of respiratory infection (post-infectious cough)
- GERD or laryngopharyngeal reflux
- ACE inhibitor medications
- Chronic upper airway conditions (allergic rhinitis, sinusitis)
From a TCM perspective: Cough (Ke Sou) arises when the Lung’s descending Qi is disrupted. The Lung is a “delicate organ” (Jiao Zang)—easily affected by external pathogens and internal imbalances alike. Acute cough typically involves external Wind (Cold or Heat) invading the Lung. Chronic cough indicates that the pathogen was not fully expelled, or that internal factors—Lung Yin Deficiency, Phlegm-Heat, or Phlegm-Dampness—are preventing the Lung from regaining its smooth descending function.
TCM Patterns
| TCM Pattern | Key Features | Mechanism | Treatment Principle |
|---|---|---|---|
| Lung Yin Deficiency | Dry cough with little or no sputum, dry throat, afternoon fever, night sweats, red tongue with scant coating | Lung fluids are depleted; the Lung becomes dry and loses its descending function | Nourish Lung Yin, moisten dryness, stop cough |
| Phlegm-Heat Obstructing the Lungs | Cough with thick yellow or green sputum, chest tightness, bitter taste, red tongue with yellow greasy coating | Heat and Phlegm combine in the Lung, blocking Qi descent | Clear Heat, resolve Phlegm, direct Qi downward |
| Wind-Cold Invading the Lungs | Cough with thin white sputum, nasal congestion, aversion to cold, headache, body aches | External Wind-Cold blocks the Lung’s dispersing function | Disperse Wind-Cold, open the Lung, stop cough |
| Lung Qi Deficiency | Weak cough, clear thin sputum, shortness of breath, fatigue, spontaneous sweating, pale tongue | Lung Qi is too weak to descend or defend; cough is ineffectual | Tonify Lung Qi, strengthen the exterior |
Acupuncture Points for Chronic Cough
| Point | Location | Mechanism |
|---|---|---|
| BL13 (Feishu) | 1.5 cun lateral to the lower border of T3 | Back-Shu point of the Lung; directly regulates Lung Qi and restores the descending function. The most consistently cited point in literature reviews on chronic cough treatment. Modulates bronchial nerve sensitivity and reduces cough reflex hypersensitivity. |
| LU7 (Lieque) | On the radial aspect of the forearm, 1.5 cun above LU9, in a depression | Luo-Connecting point of the Lung meridian; releases the exterior, promotes the descending of Lung Qi, and opens the throat. A primary point for all types of cough, especially when Wind is involved. |
| KI6 (Zhaohai) | 1 cun below KI3 (Taixi), in the depression of the medial malleolus | Confluent point of the Yin Qiao Mai; nourishes Kidney and Lung Yin, moistens the throat. Particularly effective for dry cough and throat irritation in Yin Deficiency patterns. |
| CV22 (Tiantu) | In the center of the suprasternal fossa | Directly regulates the trachea and upper airway. Calms coughing, descends rebellious Lung Qi, and opens the throat. Essential point for cough of any origin. |
Self-care move: Press LU7 (Lieque) firmly on both forearms simultaneously for 2 minutes, then follow with gentle pressure on CV22 (the hollow at the top of your sternum). This combination addresses both the Lung meridian directly and the upper airway reflex arc. Do this whenever you feel a coughing fit coming on.
The Herbal Side: Sha Shen Mai Dong Tang + Zhi Sou San
Sha Shen Mai Dong Tang (Glehnia and Ophiopogon Decoction) is a gentle, cooling formula specifically designed for Lung and Stomach Yin Deficiency—the dry, persistent cough that follows a respiratory illness or develops during autumn dryness. Zhi Sou San (Stop Coughing Powder) addresses cough with Phlegm-Heat.
| Herb | Action |
|---|---|
| Sha Shen (Glehnia root) | Nourishes Lung Yin and clears Lung Heat; anti-inflammatory and expectorant |
| Mai Men Dong (Ophiopogon tuber) | Moistens the Lung and generates fluids; soothes irritated airway mucosa |
| Yu Zhu (Solomon’s Seal) | Nourishes Yin and generates fluids; supports mucosal repair |
| Sang Ye (Mulberry leaf, in Sha Shen Mai Dong Tang) | Clears Lung Heat and promotes fluid generation; mild cough suppressant |
| Bai Bu (Stemona, in Zhi Sou San) | Moistens the Lung, stops cough; contains alkaloids with demonstrated antitussive properties |
Modern research: A 2025 study in Current Pharmaceutical Biotechnology explored Shashen Maidong Decoction’s effects on chronic bronchitis using network pharmacology, identifying key active compounds that modulate IL-6 inflammatory signaling. A literature-based study published in PubMed (PMID: 40954069) confirmed that acupoint selection for chronic cough consistently centers on BL13, ST36, GV14, and CV17, with acupuncture combined with herbal medicine showing dominant therapeutic outcomes.
Dosage: Sha Shen Mai Dong Tang: 6–9 g granules, twice daily, preferably warm. Zhi Sou San: 6 g granules, twice daily. Both formulas require pattern differentiation—consult a licensed TCM practitioner for individualized prescriptions.
Simple Self-Care That Works
- Honey and warm water. A spoonful of raw honey in warm water coats the throat, reduces cough reflex sensitivity, and nourishes Lung Yin. Avoid giving honey to children under 1 year.
- Steam inhalation for dry cough. Inhale steam from warm water (add a few drops of thyme or eucalyptus oil) for 10 minutes to moisten the airways and loosen any sticky sputum.
- Avoid irritants. Smoke, strong perfumes, cleaning chemicals, and cold dry air all aggravate the cough reflex. Keep your environment clean and humidified.
- Eat pears and white fungus. In TCM, pears are the premier fruit for Lung Yin—poach them with honey and goji berries. White fungus (Tremella) soup is equally nourishing for dry cough.
- Elevate your head at night. Post-nasal drip and GERD—two major causes of chronic cough—both worsen when lying flat. Sleep with your head elevated 6–8 inches.
- Practice gentle breathing exercises. Pursed-lip breathing and diaphragmatic breathing reduce the frequency of coughing episodes by calming the vagal cough reflex arc.
When to See a Professional
See a physician if your cough lasts more than 3 weeks, is accompanied by blood in the sputum, unexplained weight loss, chest pain, or night sweats—these can indicate serious conditions requiring immediate investigation. Chronic cough is a symptom, not a diagnosis, and finding the root cause is essential. Acupuncture and TCM herbs offer valuable adjunctive support, especially for refractory cases, but they should complement—not replace—a thorough medical workup.
References
- Acupuncture-related therapy for chronic cough: a systematic review and meta-analysis. Integrative Medicine Research, 2025. PMC11815682
- Rules of acupoint selection and compatibility of acupuncture and moxibustion in treatment of chronic cough based on ancient and modern literature mining. PubMed, 2025. PMID: 40954069
- Shashen Maidong Decoction’s Effects on Chronic Bronchitis: A Multi-Method Approach. Current Pharmaceutical Biotechnology, 2025. DOI: 10.2174/0113892010347498250328074100
- Sha Shen Mai Men Dong Tang. Memorial Sloan Kettering Cancer Center. MSKCC
- Clinical Efficacy of Acupuncture as Adjunctive Therapy for Cough Variant Asthma: Study Protocol for a Pilot RCT. Journal of Asthma and Allergy, 2025. Dove Press
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