Bronchitis

What is Bronchitis?

Bronchitis is inflammation of the bronchi, the main air passages of the lungs, and it comes in two forms. Acute bronchitis is a short illness with a new cough, with or without sputum, and without pneumonia.^[1] Chronic bronchitis is defined as a cough producing sputum for at least 3 months a year over 2 consecutive years.^[2]

Common symptoms

The main symptom of both forms is a cough, with or without mucus.^{[1, 2]}

• Wheezing or shortness of breath, especially in chronic bronchitis
• Chest tightness or soreness
• Tiredness
• A sore throat or low-grade fever with acute bronchitis

In chronic bronchitis, the cough is often worse in the morning, and flare-ups tend to follow respiratory infections.^[2]

Causes and risk factors

Acute bronchitis is usually triggered by a viral infection, such as a cold or flu.^[1] Asthma, COPD, pertussis, COVID-19, influenza and pneumonia can look similar, which is one reason a physician's assessment is useful.^[3]

Chronic bronchitis is strongly linked to smoking, but many cases occur in people who never smoked. Dust and fume exposure at work, biomass fuel smoke, childhood asthma and allergies are other known risk factors.^[2] Goblet cells in the airway lining overproduce mucus and clear it poorly, which sustains inflammation.^{[2, 4]}

How it is diagnosed and treated conventionally

Acute bronchitis is a clinical diagnosis, and tests are not needed unless a physician suspects another cause such as pneumonia, influenza or COVID-19.^[3] It is self-limiting, and cough typically lasts 2 to 3 weeks.^[3] Antibiotics shorten the cough by only about half a day and carry side effects, so symptom relief and reassurance are the usual advice.^[3] A Cochrane review of 17 trials found limited evidence of clinical benefit from antibiotics in acute bronchitis, with more adverse effects.^[5]

Chronic bronchitis is managed by reducing mucus production, improving clearance and limiting inflammation. Smoking cessation is critical, flare-ups are treated with antibiotics, short-acting bronchodilators or oral corticosteroids as needed, and pulmonary rehabilitation helps.^[2] Chronic bronchitis can occur with or without COPD, so a physician needs to assess it.^{[2, 4]}

Why Bronchitis calls for a whole-person approach

Bronchitis is often more than a passing airway irritation. Chronic bronchitis is linked to faster lung function decline, more flare-ups and a higher risk of future airflow obstruction.^{[2, 4]}

A broader view looks at the exposures, stress, sleep and overall health that shape recurring symptoms. This view supports medical care and does not replace it.

Irritants and smoke

Smoking is the main cause of chronic bronchitis, and workplace dust, fumes and biomass smoke also contribute.^[2] Reducing exposure and quitting smoking are among the most effective steps, and your physician can help with both.

Recurring infections

Respiratory infections trigger acute bronchitis and flare-ups of the chronic form.^{[1, 2]} How well you recover and how often infections return are reasons to look at rest, sleep and general health.

Mucus and inflammation

Excess mucus from goblet cell overgrowth, reduced clearance and airway inflammation lie behind chronic bronchitis.^{[2, 4]} Treatment aims to reduce mucus and support cough mechanics.

Symptoms that wear you down

Persistent cough disturbs sleep and drains energy. Supportive care often aims at these effects of the illness rather than the airway inflammation itself.

Acupuncture for Bronchitis

What the research shows

We found no trials of acupuncture in people with bronchitis. The only item found in PubMed for chronic bronchitis was a protocol for a future review.

Indirect evidence comes from a 2024 meta-analysis of 23 trials across chronic respiratory diseases such as COPD, lung cancer and asthma. It found that acupuncture reduced breathlessness and improved walking distance and quality of life, with no change in FEV1 or FVC. The authors called for larger, higher-quality research.^[6] The abstract does not report results for bronchitis separately.

How acupuncture may work

How acupuncture might ease cough or breathlessness is not established, and no mechanism has been shown in bronchitis. Researchers propose effects on the nervous system and inflammatory signaling, but these are proposals and not proof.

What treatment involves

Treatment uses fine, sterile, single-use needles placed at points on the chest, back, arms and legs, usually left in place for about 20 to 40 minutes. A course is typically several visits, and we reassess progress with you during it.

Serious problems are rare. In prospective studies, about 9 in 100 patients had a minor reaction such as brief bleeding, soreness or redness at a needle site, and serious events occurred in about 1 in 10,000 patients.^[7] Tell the practitioner first if you have a bleeding disorder, take blood thinners, are pregnant, or have a pacemaker (relevant to electroacupuncture). A fever, worsening cough or breathlessness should be checked by a physician before acupuncture.

Ayurvedic medicine for Bronchitis

The Ayurvedic view

In Ayurveda, a cough with mucus is described as Kasa, and breathing difficulty as Shvasa. These are traditionally linked to excess Kapha, the principle of heaviness and mucus, and to disturbed Vata. These are traditional categories used to choose supportive care, not biomedical diagnoses.

Therapies that may be used

Care is individualized and may include:

• Diet and daily routine that avoid cold, heavy and mucus-producing foods, with warm foods and fluids and regular sleep
• Breathing practices (pranayama) and gentle yoga once an acute illness has passed
• Herbs traditionally used for cough, such as vasaka (Adhatoda vasica), tulsi, pippali and licorice root, prescribed individually
• Warm oil massage of the chest and back, and steam inhalation

Panchakarma procedures are not appropriate during pregnancy, acute illness, fever or frailty. They are not suitable during an acute episode of bronchitis. In chronic bronchitis they should only be considered after discussion with your treating physician. Transdermal medication therapy, in which an herbal preparation is applied to the skin, may also be used; no study we found tests it in bronchitis.

What the research shows

We found no clinical trials of Ayurvedic treatment, Panchakarma or Ayurvedic herbs in people with acute or chronic bronchitis. Reviews of herbs such as Boswellia, curcumin and ashwagandha describe laboratory and general pharmacology findings and not bronchitis trials, so no benefit for bronchitis can be claimed.

Because acute bronchitis usually clears by itself within one to three weeks, improvement after any treatment cannot be credited to that treatment without a comparison group.^[1] Supportive routines such as diet, rest and gentle breathing practice have not been shown to change the course of the illness.

Quality matters if herbs are used. About one fifth of Ayurvedic products bought online contained detectable lead, mercury or arsenic, so products should come from tested sources.^[8]

Herbal medicine for Bronchitis

Herbs and formulas that have been studied

Several herbal products have been studied for acute bronchitis. They include the Western herb Pelargonium sidoides, ivy leaf extract and Chinese herbal formulas.^{[9, 10, 11]} Herbal patches applied to acupuncture points, a traditional East Asian approach, have also been tested.^[12] For chronic bronchitis, one trial tested a Chinese herbal granule formula.^[13]

What the research shows

The evidence is limited and mostly low in quality. A meta-analysis of four placebo-controlled trials of a Pelargonium sidoides extract found lower symptom scores by day 7 in acute bronchitis. That review was published in 2008.^[9] A Cochrane review rated the evidence as low quality and noted that adverse events were more common with the herb, though none were serious. It also noted doubt and possible publication bias.^[14] Ivy leaf extract showed minimal effects of uncertain clinical importance, with low-quality reporting and high risk of bias.^[10]

A Cochrane review of Chinese herbs for acute bronchitis found 74 studies reported as randomized trials, but none met the review's standards. It concluded there was insufficient quality data to recommend routine use and that the safety of the herbs was unknown.^[11]

For chronic bronchitis, a 2025 multicenter trial of 300 patients in China found that a Chinese herbal granule formula reduced the frequency and severity of flare-ups compared with patient education alone, and cough, sputum and wheezing scores improved. Lung function did not change.^[13] The comparison group received education only and no placebo, so the result may be affected by expectation. A review of acupoint herbal patching for bronchitis included 7 trials, all from China with high risk of bias, and reported better treatment response than conventional drug therapy alone, with the authors calling for better-designed trials.^[12]

Safety and herb-drug interactions

Herbs are active substances and can interact with medicines. A review of case reports describes serious bleeding or clotting problems when warfarin was combined with herbs including dang gui (Angelica sinensis), dan shen, ginger, ginseng and Boswellia.^[15] A broader review found that St John's wort lowered blood levels of theophylline and ciclosporin and that piperine from black and long pepper raised theophylline levels.^[16] Tell us about all your medicines, including inhalers, steroids and antibiotics.

In one study, about one fifth of Ayurvedic products bought online contained detectable lead, mercury or arsenic.^[8] Herbal and dietary supplements are also a recognized cause of liver injury.^[17] Herbs should come from tested sources and be prescribed individually. Tell us if you are pregnant or breastfeeding, have liver or kidney disease, or have surgery planned.

Translating traditional medicine into modern biological language

The links drawn here are interpretation, not equivalence. Chinese medicine often describes cough with mucus as phlegm accumulating in the lung, with patterns labeled wind-cold, wind-heat or phlegm-heat depending on symptoms. Researchers might loosely compare phlegm to airway mucus overproduction and heat to inflammation, which are central ideas in chronic bronchitis research.^[2]

Ayurveda's Kapha similarly describes heaviness and mucus. No study has shown that a TCM pattern or a dosha corresponds to a specific biological process in bronchitis.

How this care fits with your medical care

Integrative care for bronchitis is complementary. A cough that lasts more than a few weeks, or a mucus cough that keeps returning, needs a physician's evaluation, because other conditions such as asthma, COPD and pneumonia can look alike.^[3]

For chronic bronchitis, we ask that you are under a physician's care for it and that your treating team knows you are receiving complementary care. Do not stop or change prescribed inhalers or other medicines without your prescriber, and do not ask us to replace antibiotics your physician has prescribed. Please bring your diagnosis, spirometry or imaging results, and a full list of medicines and supplements. Chest symptoms in young children belong with a pediatrician.

When to seek urgent medical care

Most acute bronchitis settles on its own, but some symptoms point to pneumonia or another serious problem.^[3]

• Severe shortness of breath, or trouble speaking in full sentences
• Blue or gray lips or face
• Coughing up blood
• High or lasting fever, or chest pain with breathing
• Confusion or extreme drowsiness
• A cough lasting more than three weeks, or symptoms that worsen after initially improving

Call 911 or go to the nearest emergency department for any severe symptom.