Understanding_Cough_And_Its_Remedies_1
INSIGHTS & WELLNESS

Understanding Cough and its Remedies

Coughing is your body’s natural reaction to clear irritants in your throat and airways. According to Traditional Chinese Medicine (TCM) theory, the lungs are delicate organs and are most susceptible to be affected by external pathogens or factors.Physician Kang Ting shares with us acupoints that can help relieve the symptoms and other lifestyle tips.

Are you dealing with a lingering cough that won't go away?

In Traditional Chinese Medicine (TCM), a cough isn't just a symptom, it's a sign of internal imbalance. Whether it's a "heaty" dry cough or a "phlegm-damp" cough, understanding the root cause is the first step to recovery. 

Coughing is your body's natural reflex to clear irritants from your throat and airways. However, a persistent, lingering cough can disrupt your sleep, work, and overall well-being. Instead of simply suppressing the symptom, Traditional Chinese Medicine (TCM) focuses on identifying and treating the root cause of the cough.

According to TCM theory, the Lungs are considered delicate organs that are highly susceptible to external environmental factors and internal imbalances. Below, we explore the different types of coughs, food therapy recipes, and effective acupressure points to help you find natural relief.

How TCM Views Coughing: External Pathogens vs. Internal Imbalances


In TCM, coughs are broadly classified into two main categories: those induced by External Pathogens (外感咳嗽) and those caused by Internal Organ Imbalances (五脏六腑).

External pathogens (like Wind, Cold, Heat, and Dryness) can invade the lungs through the mouth, nose, and skin, impairing lung function. These coughs usually have a sudden onset and can resolve quickly with immediate, appropriate TCM treatments.

How TCM Diagnoses Your Cough

Unlike Western medicine which may focus primarily on the viral or bacterial load, a TCM physician assesses the "pathogen" and your body's "constitution." To identify the type of cough, we typically look at four key indicators:

Key Diagnostic Factors for Evaluating Respiratory Symptoms
Diagnostic FactorWhat We Look For
Duration & OnsetDid it start suddenly (acute) or has it been lingering for weeks/months (chronic)?
Timing & TriggersIs it worse in the morning, at night, after eating, or triggered by cold air or emotional stress?
Sputum (Phlegm)Is the phlegm clear/white (Cold), yellow/thick (Heat), or difficult to expectorate (Dryness)?
Accompanying SymptomsDo you have a runny nose, sore throat, fever, headache, or digestive issues?

Cough induced by External pathogens in TCM (外感咳嗽)

In Traditional Chinese Medicine (TCM), external pathogens can easily invade the lungs through the mouth, nose, and skin. This impairs lung function and results in an acute cough. Environmental factors, such as sudden weather changes, are common triggers for this condition.

These types of coughs typically have a sudden onset but can be resolved quickly with prompt, appropriate TCM treatments and lifestyle adjustments.

Shared Symptoms of Acute External Coughs: An aversion to cold and/or heat, accompanied by headaches.

Classification of Acute Coughs in Traditional Chinese Medicine (TCM) and Herbal Remedies
TCM Acute Cough TypeCough & Phlegm CharacteristicsAssociated SymptomsCommon TCM Herbs/Remedies
Wind-Cold
(风寒)

Typically occurs after sudden exposure to drafts or chilly environments, presenting as an early-stage cold where the body feels "frozen" or tight.
  • Clear or white phlegm
  • Phlegm is easy to expectorate (spit out)
  • Phlegm is thin and watery
  • Runny nose with clear or white mucus
  • Chills and an aversion to cold
  • Body aches and stiffness
Spring Onion Ginger Soup
Wind-Heat
(风热)

Often develops during warmer weather, seasonal transitions, or as a prolonged cold progresses, causing the body to feel overheated and inflamed.
  • Frequent, heavy coughing
  • Sticky, thick, or yellow phlegm
  • Sore, red, or swollen throat
  • Runny nose with thick, sticky discharge
  • Feverish feeling and an aversion to heat
  • Dry mouth or excessive thirst
  • Prone to sweating
Mulberry Chrysanthemum Tea
Wind-Dryness
(风燥)

Most common in autumn or dry, arid climates where a lack of environmental moisture actively irritates and strips the respiratory tract.
  • Dry, hacking, or transient continuous cough
  • Little to no phlegm (or very sticky phlegm)
  • Itchy, tickling sensation in the throat
  • Dryness of the throat, lips, and mouth
  • Dry, flaky skin
  • Irritated or dry nasal passages
Snow Fungus Pear Soup

Chronic Cough Caused by Internal Organ Imbalances (五脏六腑)

The ancient medical text, The Yellow Emperor's Inner Canon《黄帝内经》, states that "All Internal organs can cause coughing, not just the lungs" (五脏六腑皆令人咳,非独肺也)

Prolonged functional imbalances in related organ systems, such as the Spleen, Stomach, Liver, and Large Intestine, can lead to a persistent, chronic cough.

A cough caused by internal organ systems imbalances usually develops gradually and has a longer medical history. It tends to have flares up from time to time.

For example, a weakened Spleen can fail to transport fluids properly, leading to the accumulation of dampness and phlegm, which is then stored in the Lungs. Over time, this exhausts your Lung Qi (defensive energy), making recovery difficult.

Shared Symptom of Chronic Coughs: Coughing for more than 3 weeks, the cough is recurring and often fluctuates in intensity based on the time of day, weather, or emotional state.

Classification of Chronic Coughs in Traditional Chinese Medicine (TCM)
TCM Chronic Cough TypeCough & Phlegm CharacteristicsAssociated Symptoms & Triggers
Damp Cough
(痰湿咳嗽)

Often develops from poor digestion or a rich diet, leading to an accumulation of internal moisture and sluggishness.
  • Productive, wet, and heavy cough
  • Clear, white, thin, or watery phlegm
  • Phlegm is easy to expectorate (spit out)
  • Triggers: Aggravated by eating sweet, oily, or fried foods
  • Symptoms: Fatigue, abdominal bloating, physical heaviness, poor appetite, loose stools
Damp Heat Cough
(痰热咳嗽)

Occurs when internal dampness stagnates and generates heat, creating thick, inflammatory chest congestion.
  • Chesty cough with a rattling sound or feeling
  • Thick, sticky, or yellow phlegm
  • Difficult to expectorate
  • Triggers: Worsens with heat exposure or hot environments
  • Symptoms: Hasty or rapid breathing, dry/sticky mouth, persistent thirst, feeling overly warm
Liver-Fire Cough
(肝火犯肺)

Driven by emotional stagnation where stress and frustration "rebel" upwards, irritating the lungs and throat.
  • Dry, continuous, and transient cough
  • Globus Sensation (Plum-Pit Qi / 梅核气)
  • Feeling of a lump in the throat with no physical obstruction
  • Triggers: Highly triggered by emotional upset, stress, or frustration
  • Symptoms: Bitter taste in the mouth, dizziness, tightness or bloating in the chest and ribs
Lung Yin-Deficiency Cough
(肺阴虚咳嗽)

A chronic state where the lungs lack cooling moisture, often following a long illness, leading to chronic dryness.
  • Dry, hacking cough
  • Little to no phlegm
  • If phlegm is present, it is highly sticky and sparse
  • Triggers: Often more severe at night or early morning (3:00 AM - 5:00 AM)
  • Symptoms: Dry throat, night sweats, hot flushes, flushed cheeks

TCM physicians take into consideration the characteristics, sound of the cough, duration and accompanying symptoms to identify the type of cough. Prescriptions are then tailored to the individual’s body constitution and symptoms to resolve the underlying disharmony and relieve cough. 

Persistent cough can be effectively managed using  TCM herbal prescription and/or acupuncture. 

Book a TCM Consultation for Chronic Cough

TCM Lifestyle Tips to Recover Faster


  • Avoid Sweet, Spicy, and Greasy Foods: These can trigger coughing fits and burden the Spleen. In TCM, a weakened Spleen is less efficient at transforming fluids, leading to an accumulation of Dampness (phlegm).
  • Limit Dairy and Sugary Drinks for Children: Young children should avoid Milo, Yakult, sweetened yogurt, and sugary snacks during recovery, as these promote mucus production.
  • Be Cautious with “Heaty” Foods like Chicken: Chicken is considered “heaty” in TCM. If you have a Wind-Heat cough (marked by yellowish phlegm, sore throat, or constipation), consuming chicken may aggravate your symptoms.
  • Prioritize Rest and Sleep Hygiene: Aim for at least 7 hours of sleep and try to be asleep by 11:00 PM. This aligns with the body’s natural repair cycle to accelerate recovery.
  • Maintain Regular Bowel Movements: In TCM, the Lungs and Large Intestine are closely linked. Ensuring regular bowel movements helps clear internal heat and supports respiratory health.

Effective Acupressure Points to Relieve Cough and Dry Throat


You can gently massage these acupoints at home to help alleviate symptoms alongside your prescribed treatments.

Lie Que  列缺穴 (LU7) – For General Cough Relief

Lie Que (LU7) is the go-to point for stimulating the Lung's descending function to clear phlegm and soothe a persistent, tickling cough.

Lie Que (LU7) Acupoints massage for coughs

Key Functions

  • Expels Wind: Great for the early stages of a cold or flu (chills, fever, body aches).
  • Opens the Water Passages: Helps with sudden swelling or edema.
  • Benefits the Head and Neck: It is the “command point” for the back of the neck and head (stiff necks, migraines).

Location: It is located on the radial aspect of the forearm, approximately 1.5 cun (about two finger-widths) above the wrist crease, in a small depression between the tendons.

ActionGently massage the point for 1 minute. 

Zhao Hai • 照海穴 (KI6) – For Nourishing Yin

Zhao Hai (KI6) acts like a cooling reservoir, moisturizing a dry, unproductive cough and soothing a parched, scratchy throat.

Zhao Hai (KI6) Acupoints massage for coughs

Key Functions

  • Nourishes Yin: It is one of the best points for “Kidney Yin Deficiency,” treating symptoms like night sweats, hot flashes, and dry eyes.

  • Benefits the Throat: It is specifically indicated for a dry, sore, or scratchy throat.

  • Calms the Mind: Used for insomnia or anxiety caused by “deficiency heat” (that restless, “tired but wired” feeling).

Location: It is found on the inner ankle, in a distinct depression directly below the tip of the medial malleolus (the prominent inner ankle bone).

ActionGently massage the point for 1 minute. 

Lian Quan • 廉泉穴 (CV23) – For Dry, Ticklish Throat

Lian Quan (CV23) targets the local throat area to resolve stubborn phlegm and ease the 'constricted' sensation that triggers chronic coughing.

Lian Quan (CV23) Acupoints massage for coughs

Key Functions

  • Benefits the Tongue: It is the premier point for speech issues, including stiffness of the tongue, post-stroke aphasia (difficulty speaking), or a “heavy” tongue.

  • Subdues Qi: It helps descend “rebellious Qi” that causes coughing or difficulty swallowing.

  • Clears Heat: It helps resolve swelling and pain in the sublingual area (under the tongue).

Location: It is located on the midline of the neck, in the depression just above the hyoid bone (the small bone at the top of your “Adam’s apple” area).

ActionGently massage for 30 seconds.

Natural TCM Recipes for Cough Relief


Depending on your specific diagnosis, food therapy can be a highly effective home remedy to soothe the lungs and dispel pathogens. Here are three common recipes:

Ginger and Spring Onion Soup (For Wind-Cold Cough)

Best for: Coughs accompanied by clear/white phlegm, chills, and a runny nose with clear discharge. This recipe helps to dispel the cold wind and warms the body.

Spring onion ginger soup for wind-cold cough

Ingredients

  • Spring onion with White Bulb and Roots (连须葱白), 3 stalks
  • Fresh ginger (生姜), 3-5 slices
  • Chinese Apricot Kernels (北杏仁), 1 tbs
  • A pinch of Cinnamon (肉桂粉)

Instructions

  1. Bring all the ingredients to boil.
  2. Once boiling, reduce the heat and let it simmer for 10 minutes.
  3. Drink it while it’s warm and remember to REST!

Mulberry and Chrysanthemum Tea (For Wind-Heat Cough)

Best for: Coughs with thick, yellow phlegm, sore throat, and feelings of heat or feverishness. This recipe helps to clear excess heat and soothes a sore throat.

Mulberry and Chrysanthemum Tea (For Wind-Heat Cough)

Ingredients

  • Mulberry Leaf (桑叶), 10g
  • Chrysanthemum (菊花), 10g
  • Burdock Seed (牛蒡子), 3-5g
  • Peppermint (薄荷), 3g – add in last

Instructions

  1. Add all ingredients (except peppermint) to a pot and bring to a boil.
  2. Once boiling, reduce the heat, add the peppermint in and let it simmer for about 10 minutes.
  3. Pour tea through a strainer and drink it while it’s warm.
  4. Rest!

Snow Fungus and Pear Soup (For Wind-Dryness Cough)

Best for: Dry, hacking coughs with little to no phlegm, dry throat, and dry lips. This recipe helps to deeply moistens the lungs to stop dry coughing.

Snow Fungus and Pear Soup (For Wind-Dryness)

Ingredients

  • Dried Snow Fungus (雪耳) – 1 piece
  • Chinese Pear (雪梨) – 1 piece
  • Chinese Apricot Kernels (南北杏) – 1 tablespoon
  • Honey Date (蜜枣) – 1 piece

Instructions

  1. Soak the snow fungus for at least 30 minutes (or overnight) until soft, then remove the hard stem and tear into small pieces.
  2. Core and chop the Chinese pear.
  3. Boil all ingredients, then simmer for 30 minutes.

Frequently Asked Questions (FAQs)

While incredibly popular, Pei Pa Koa is not a cure-all. It is specifically formulated to treat "heaty" and dry coughs, as it contains cooling herbs like Chuan Bei Mu that moisten the lungs. If you have a "cold" cough (characterized by clear, watery phlegm and chills), taking a cooling syrup can actually worsen your condition and prolong your recovery. It is important to identify your cough type before taking over-the-counter syrups.
In Traditional Chinese Medicine, it is generally recommended to avoid citrus fruits like oranges when you have a wet, phlegmy cough. Although they are high in Vitamin C, raw and cold fruits can generate dampness and further weaken the Spleen's ability to process fluids, leading to more phlegm production. If you must have fruit, lightly steaming them (like steamed pears) is a much better alternative.
Yes, you can utilize both, but they should not be consumed at the exact same time. TCM physicians strongly advise leaving a gap of at least 2 hours between taking Western medications (like antibiotics or cough suppressants) and Chinese herbal remedies. This prevents any potential interactions and ensures your body properly absorbs both treatments.
The easiest way to tell is by looking at your phlegm and throat symptoms. A heaty cough usually comes with a sore, red throat, dry mouth, and thick, sticky yellow or green phlegm. A cold cough typically presents with an itchy throat, chills, a runny nose, and clear or white watery phlegm.
While mild food therapies like Snow Fungus and Pear Soup are generally safe and nourishing, certain active herbs used to expel pathogens (such as peppermint or specific types of apricot kernels) should be used with strict caution. Pregnant women should always consult a licensed TCM physician for a tailored prescription rather than self-medicating with herbs.

References

  • National Center for Complementary and Integrative Health. (2019, April). Traditional Chinese medicine: What you need to know. NCCIH. https://www.nccih.nih.gov/health/traditional-chinese-medicine-what-you-need-to-know/
  • World Health Organization: WHO. (2019, November 25). Traditional, complementary and integrative medicine. https://www.who.int/health-topics/traditional-complementary-and-integrative-medicine
  • Ministry of Health Singapore (MOH). (n.d.). TCM Practitioners. [ Ministry of Health Singapore - moh.gov.sg ]
  • Chen, X., Liu, Y., Li, H., Deng, X., Li, J., Zhang, H., Liang, F., & Xu, G. (2026). Clinical Efficacy of Acupuncture as Adjunctive Therapy for Cough Variant Asthma: Study Protocol for a Pilot Randomized Controlled Trial. Journal of asthma and allergy, 19, 586197. https://doi.org/10.2147/JAA.S586197 | PMCID: PMC12950872 PMID: 41778060
  • Liu, W., Jiang, H. L., & Mao, B. (2013). Chinese herbal medicine for postinfectious cough: a systematic review of randomized controlled trials. Evidence-based complementary and alternative medicine : eCAM, 2013, 906765. https://doi.org/10.1155/2013/906765 | PMCID: PMC3853348 PMID: 24348727
  • Hanyu, F., Zheng, H., Deming, L. I., Hongchun, Z., Yihang, S., Xiaojuan, L. I., Zengtao, S., Wei, C., Chuchu, Z., & Yaqi, Z. U. (2024). Formulation of international standards of Chinese medicine technology: clinical practice guide of Chinese medicine for cough. Journal of traditional Chinese medicine, 44(2), 396–402. https://doi.org/10.19852/j.cnki.jtcm.20231016.001 | PMCID: PMC10927410 PMID: 38504546
  • Wong, W. C., Lee, A., Lam, A. T., Li, K. T., Leung, C. Y., Leung, P. C., Wong, E. L., & Tang, J. L. (2006). Effectiveness of a Chinese herbal medicine preparation in the treatment of cough in uncomplicated upper respiratory tract infection: a randomised double-blinded placebo-control trial. Cough (London, England), 2, 5. https://doi.org/10.1186/1745-9974-2-5 | PMID: 16790070 PMCID: PMC1559638 DOI: 10.1186/1745-9974-2-5
  • Lee, B., Kwon, C. Y., Jeong, Y. K., Ha, N. Y., Kim, K. I., Lee, B. J., & Lee, J. H. (2025). Acupuncture-related therapy for chronic cough: A systematic review and meta-analysis. Integrative medicine research, 14(1), 101121. https://doi.org/10.1016/j.imr.2025.101121 | PMID: 39944112 PMCID: PMC11815682 DOI: 10.1016/j.imr.2025.101121
  • Original Article Author: Physician Kang Ting