Is Honey Good for Your Lungs?
Partly: when swallowed for a cough from an upper respiratory infection, honey may soothe the throat and ease coughing, but it has no proven direct benefit for the lungs.
Can honey help your lungs?
The best-supported reason to use honey is temporary relief of a cough, particularly one associated with an upper respiratory infection such as a cold. That is different from improving lung function, clearing the lungs or treating a lung disease.
A spoonful of honey or honey water may be a soothing option for people who can safely have it. Evidence is mainly about honey itself, however, not honey water as a separate preparation. Never give honey in any form to a child under 12 months old because of the risk of infant botulism.
How might honey affect the lungs and airways?
Honey is swallowed, so its immediate contact is with the mouth and throat rather than the lungs. It may soothe an irritated throat and reduce the urge to cough, although the exact mechanism behind its cough relief is not fully established.
A cough can arise from irritation in the upper airways without meaning that honey has acted on lung tissue. Feeling less urge to cough may make it easier to rest, but it does not show that an infection has cleared or that breathing capacity has improved.
There is no good evidence that eating honey repairs lung damage, removes inhaled pollutants or treats conditions such as asthma or chronic obstructive pulmonary disease (COPD). For a broader discussion of respiratory health, see how to detox your lungs naturally.
The lungs help eliminate waste, including carbon dioxide, while the liver and kidneys do most of the body's detoxification. Honey can be part of a drink that supports hydration, but it does not “flush toxins” from the lungs.
What does the evidence say about honey and coughs?
A 2021 systematic review and meta-analysis of 14 studies found that honey improved upper respiratory infection symptoms, including cough frequency and severity, compared with usual care. The studies had an overall moderate risk of bias, and results from the placebo-controlled studies were less conclusive. The review called for more high-quality placebo-controlled trials.
A 2018 Cochrane review of six randomized trials examined honey for acute cough in 899 children aged 12 months to 18 years. It provides evidence about cough symptoms in children, not proof that honey improves their lung function. The findings should not be applied to infants under 12 months, who must not have honey.
In one randomized trial of 105 children, parents rated a bedtime dose of buckwheat honey more favorably than no treatment for their children's cough symptoms. Honey was not significantly different from the cough medicine dextromethorphan in that comparison. The trial assessed reported symptoms and sleep, not repair of the lungs.
Together, these studies support honey as an option for short-term cough relief, with limits. They do not establish that honey treats the cause of an infection or works as a replacement for a prescribed treatment.
How much honey is safe to use?
There is no established dose of honey for lung health. A small food serving, such as 1 teaspoon (5 mL), can be taken on its own or stirred into warm water for a soothing drink. This is a practical serving suggestion, not a proven therapeutic dose; avoid water hot enough to cause burns.
Honey is a source of sugar, so account for it alongside other added sugars in your diet. Using more is not known to give the lungs extra protection. If you are managing blood sugar, consider how honey fits into your individual eating plan.
For a child aged 12 months or older, ask a pediatrician if you are unsure whether honey is appropriate or how to manage the cough. Honey can ease a symptom, but it should not delay an assessment when a child seems unwell or has trouble breathing.
Who should be careful with honey, and when should you see a doctor?
Never give honey to infants under 12 months, including in drinks or on a pacifier. Honey can contain spores that cause infant botulism. Cooking or mixing honey into a drink does not make it an appropriate food for an infant.
People with diabetes may need to monitor how honey affects their blood sugar. Avoid honey if you have a known honey allergy, and ask a clinician about its use if you have concerns about an allergy to bee products or pollen.
If you have asthma, COPD or another lung condition, follow your existing treatment plan rather than relying on honey for breathing symptoms. Do not stop prescribed medication because a cough feels better.
Seek medical advice if a cough is worsening, lasts more than 3 weeks, or comes with a persistent fever. Get urgent medical assessment if you cough up blood. Seek emergency help for severe breathing difficulty, blue lips or signs of a serious allergic reaction, such as throat swelling.
Frequently asked questions
Is raw honey better than processed honey for the lungs?
There is no convincing evidence that raw honey is better for lung health. Neither raw nor processed honey is safe for infants under 12 months.
Can honey prevent a respiratory infection?
Honey has been studied mainly for relieving symptoms after an upper respiratory infection begins. There is no established evidence that eating it prevents respiratory infections.
Can I put honey in a hot drink?
Yes. Let the drink cool enough to avoid burns; the evidence for cough relief is about honey, not a particular drink temperature.
Sources
- Effectiveness of honey for symptomatic relief in upper respiratory tract infections: a systematic review and meta-analysis. BMJ evidence-based medicine (2021). PubMed 32817011
- Honey for acute cough in children. The Cochrane database of systematic reviews (2018). PubMed 29633783
- Effect of honey, dextromethorphan, and no treatment on nocturnal cough and sleep quality for coughing children and their parents. Archives of pediatrics & adolescent medicine (2007). PubMed 18056558