Breathing Practices With Asthma, COPD or Other Lung Conditions: Cautions
What clinicians teach and what trials found about breathing practice with asthma, COPD and other lung conditions, plus cautions and why inhalers and care plans stay in place.
Content last updated . This page has not been medically reviewed.
Urgent help first
If you or someone else is having difficulty breathing, MedlinePlus says to call 911 or your local emergency number right away.[1] Signs it lists include bluish lips, fingers or fingernails, and being unable to breathe lying down and needing to sit up.[1] It also advises helping the person use their prescribed medicine, such as an asthma inhaler.[1] The NHS (United Kingdom) describes an asthma attack as severe symptoms with difficulty breathing that can be life-threatening.[2] An asthma attack is not the time for a breathing exercise. Use your action plan and your reliever medicine, and get help.Who this page is for
This page is for people with asthma, COPD (chronic obstructive pulmonary disease) or another long-term lung condition. It explains what is known, in plain language. It is information only and does not replace your care team. Please check with your clinician before starting a new breathing practice, and mention it at your next visit.Techniques clinicians teach
In lung care, breathing techniques are usually learned with a clinician. The NHS says various breathing techniques are helpful for breathlessness for some people with COPD, and that you may be advised to join a pulmonary rehabilitation program, which includes a structured exercise plan tailored to your needs and ability.[3] Techniques it names include:- breathing control: breathing gently with the least effort, with the shoulders supported;[3]
- pursed-lip breathing, as if whistling (listed among techniques for people who are more active);[3]
- paced breathing, using a rhythm in time with an activity such as climbing stairs.[3]
For a chesty cough with a lot of phlegm, the NHS says you may be taught a specific airway-clearing method called the active cycle breathing technique.[3] That method includes breathing control, chest expansion exercises and a forced breathing-out step,[4] so it is one to learn from a clinician, not from a web page. The NHS also advises speaking to a GP before starting a new exercise program if your symptoms are severe or you have not exercised in a while.[3]
For details of the methods themselves, see pursed-lip breathing for lung conditions and breathing exercises for COPD and pulmonary rehabilitation.
What research found
| Question | What the source found | How strong |
|---|---|---|
| Adults with asthma | A 2020 Cochrane review of 22 trials (2,880 people, mild to moderate asthma, outpatients) found better asthma quality of life at three months than with no active treatment, moderate-certainty evidence.[5] Asthma symptom scores and one lung function measure (FEV1) were inconclusive.[5] Fourteen of the trials used yoga.[5] Overall certainty ranged from moderate to very low.[5] | Promising but limited |
| Children with asthma | A 2016 Cochrane review found only three small studies (112 children), all combined with other care, and drew no reliable conclusions.[6] | Insufficient evidence |
| COPD | A 2012 Cochrane review (16 trials, 1,233 people) found breathing exercises over four to 15 weeks improved exercise capacity compared with none, but effects on breathlessness and quality of life were inconsistent.[7] It did not suggest a widespread role for breathing exercises in overall COPD care.[7] | Mixed |
| Serious lung illness, mostly COPD and asthma | A 2024 review of 73 trials (5,479 people) found pursed-lip and diaphragmatic breathing reduced breathlessness slightly, by less than the "minimal important difference", and improved quality of life; no related adverse events were reported.[8] | Promising but limited |
| Airway clearance in COPD, cystic fibrosis, bronchiectasis | A review of 11 trials, most of moderate to good quality, assessed the active cycle breathing technique against other treatments.[4] | Specialist-taught clinical technique |
What these limits mean: you cannot blind a person to whether they are doing breathing exercises, so reported symptoms may be overestimated; the COPD review says so directly.[7] The asthma review did not look at side effects.[5] Findings for exercises taught in clinics do not automatically apply to apps, videos or classes.
Some methods in the asthma trials include nasal breathing and holding the breath.[5] This library does not teach breath-holding. See Buteyko for a critical look, and breathing exercises for asthma for the full evidence.
Proper evidence not found, in sources we could read, for gentle self-directed breathing practice in other lung conditions such as pulmonary fibrosis or other interstitial lung diseases. We searched PubMed for breathing exercises with interstitial lung disease, bronchiectasis and cystic fibrosis; the usable result was the airway-clearance review above. Ask your lung specialist.
Medicines and care plans stay in place
NHS guidance for asthma is to use your inhalers as recommended by your care team, and your team explains how and when to use your medicines.[2] Breathing exercises are at most an add-on. Do not stop, skip or reduce inhalers, oral medicines or oxygen because of a breathing practice. Our claim check on whether breathing exercises can replace asthma medicine covers that question.Frequently asked questions
Can breathing exercises help asthma?
They may improve quality of life in mild to moderate asthma, according to a Cochrane review, but results for symptoms and lung function were inconclusive and the evidence ranged from moderate to very low certainty.[5]
Can breathing exercises help COPD?
Some people with COPD find breathing control, pursed-lip breathing and paced breathing helpful for breathlessness,[3] and trials show gains in exercise capacity but inconsistent effects on breathlessness and quality of life.[7]
Should I use a breathing exercise during an asthma attack?
No. Follow your action plan and use your reliever inhaler. The NHS calls an asthma attack potentially life-threatening,[2] and MedlinePlus says to call 911 or your local emergency number for breathing difficulty.[1]
Are breathing exercises safe for children with asthma?
Cochrane found too little evidence in children to draw conclusions.[6] Ask your child's clinician, and keep any practice playful, short and gentle.
Can I stop my inhaler if my breathing exercises work?
No. Stopping a prescribed medicine is a decision for you and your clinician. The NHS says to use inhalers as recommended by your care team.[2]
More details: evidence, limits and cautions
The details behind this page: cautions, limits of the evidence and where sources disagree. Open any note to read it.
Cautions for people with lung conditions
- Keep every practice gentle and comfortable. No forcing, straining or breath-holding.
- Fast or very deep breathing creates a low carbon dioxide level in the blood and can cause lightheadedness, dizziness and weakness.[9]
- Asthma symptoms can be triggered by exercise, air pollution and cold air.[2] If a practice brings on wheeze, cough or tightness, stop and use your reliever as your plan says.
- Stop if you feel dizzy, faint, more breathless or anxious. See warning signs and when to stop and when breathlessness needs medical care.
- Sit or lie down. Never practice while driving, in or near water, or at heights.
References
- MedlinePlus Medical Encyclopedia, Breathing difficulties - first aid. U.S. National Library of Medicine. Review date 1/8/2025. Read 2026-10-22.
- NHS, Asthma. United Kingdom. Page last reviewed 7 April 2025. Read 2026-10-22.
- NHS, Chronic obstructive pulmonary disease (COPD): living with. United Kingdom. Page last reviewed 11 April 2023. Read 2026-10-22.
- Zisi, Chryssanthopoulos, Nanas. The effectiveness of the active cycle of breathing technique in patients with chronic respiratory diseases: a systematic review. Heart & Lung, 2022. PubMed abstract read 2026-10-22.
- Santino, Chaves, Freitas, et al. Breathing exercises for adults with asthma. Cochrane Database of Systematic Reviews, 2020. PubMed abstract read 2026-10-22.
- Macedo, Freitas, Chaves, et al. Breathing exercises for children with asthma. Cochrane Database of Systematic Reviews, 2016. PubMed abstract read 2026-10-22.
- Holland, Hill, Jones, et al. Breathing exercises for chronic obstructive pulmonary disease. Cochrane Database of Systematic Reviews, 2012. PubMed abstract read 2026-10-22.
- Burge, Gadowski, Jones, et al. Breathing techniques to reduce symptoms in people with serious respiratory illness: a systematic review. European Respiratory Review, 2024. PubMed abstract read 2026-10-22.
- MedlinePlus Medical Encyclopedia, Hyperventilation. U.S. National Library of Medicine. Review date 7/23/2024. Read 2026-10-22.