Chronic respiratory diseases affect over 40 million Americans, with treatment costs soaring past $150 billion annually.
As conventional medicine grapples with rising lung health challenges, a lot of people have turned their attention to nature’s pharmacy, where traditional remedies are finding validation. Here are 12 powerful herbs that could help maintain and restore lung health.
1. Mighty Mullein: Nature’s Lung Cleanser

Mullein stands as a supreme respiratory tonic, (ref) effectively opening airways while easing spasms and coughs. Its remarkable ability to clear excess mucus from the lungs and cleanse bronchial tubes makes it particularly valuable for respiratory health.
The plant’s leaves can be harvested throughout the season for tea, syrup, or tincture preparations.
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2. Versatile Licorice Root
Widely consumed in Traditional Chinese Medicine, licorice root appears in more formulas than any other herb. The root contains compounds that help relieve bronchial spasms and combat inflammation while providing antibacterial and antiviral effects against lung infections. (ref)
3. Powerful Osha Root
Native to the Rocky Mountains, Osha root contains camphor and other compounds that make it one of America’s best lung-support herbs. (ref) The root increases circulation to the lungs, making breathing easier and helping calm respiratory irritation during seasonal sensitivities.
4. Infection-Fighting Thyme
Thyme produces powerful antiseptic essential oils with natural antibiotic and antifungal properties. The herb effectively fights chest congestion and has been used as a lung remedy since ancient times. (ref)
5. Soothing Marshmallow
Marshmallow stands as the supreme moisturizing herb, providing exceptional relief for dry or irritated respiratory systems. The plant’s leaves and roots produce significant mucilage that creates a soothing effect, best extracted through water preparations like tea or cold infusions.
6. Healing Plantain Leaf
This common “weed” offers powerful support for respiratory health. Plantain leaves provide dual action – they soothe irritation while helping to tone and tighten mucus membranes, making them valuable for both dry and damp conditions.
7. Protective Oregano
Beyond its culinary uses, oregano contains natural decongestants carvacrol and rosmarinic acid. These compounds work together to improve lung health and provide relief for respiratory issues.
8. Respiratory-Supporting Coltsfoot
Used for thousands of years by Native Americans, coltsfoot excels at strengthening lungs and eliminating excess mucus. (ref) The herb shows particular effectiveness against asthma, coughs, and bronchitis.
9. Clearing Peppermint
Peppermint’s active compound menthol acts as a powerful decongestant. (ref) The herb helps clear nasal passages and makes breathing easier when consumed as tea or inhaled as vapor.
10. Potent Eucalyptus
Eucalyptus contains cineole, a compound that fights congestion and reduces cough severity. (ref) The plant demonstrates anti-inflammatory properties while boosting immune system function.
11. Protective Sage
Sage’s essential oils, including thujone, camphor, and terpene, provide significant benefits for lung problems and respiratory ailments. (ref) Traditional healers have long used sage tea as an effective treatment for sore throats and coughs.
12. Harmonizing Astragalus
Astragalus membranaceus helps reduce eosinophil and lymphocyte infiltration in lung tissue. (ref) The herb works by modulating immune balance and activating beneficial cellular pathways that support respiratory health.
Health Disclaimer
This article is for informational purposes only and is not intended to replace professional medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider before starting any new health regimen, especially if you have pre-existing conditions or are taking medications. The effectiveness of herbs and natural remedies can vary based on individual circumstances, and not all treatments are suitable for everyone.
Source:
1. PubMed Central
Nancy has been a plant person from an early age. That interest blossomed into a bachelor’s in biology from Elmira College and a master’s degree in horticulture and communications from the University of Kentucky. Nancy worked in plant taxonomy at the University of Florida and the L. H. Bailey Hortorium at Cornell University, and wrote and edited gardening books at Rodale Press in Emmaus, PA. Her interests are plant identification, gardening, hiking, and reading.