Salt Therapy That Heals: The Clinical Science Behind Halotherapy

By
Jonathan Marshall, DC

Breathe deep. Relax. Heal.

Halotherapy—also known as dry salt therapy—has gone from a spa buzzword to a science-backed wellness tool used by hospitals, respiratory clinics, and integrative practices around the world. But is there research to support the glowing claims?

Yes. And the results are compelling.

Let’s explore what peer-reviewed studies have found about halotherapy for respiratory health, skin conditions, immune support, and even pediatric care.

What Is Halotherapy?

Halotherapy involves inhaling tiny particles of pharmaceutical-grade salt (sodium chloride) in a climate-controlled room, known as a halochamber. The salt aerosol is typically between 1–5 microns in size—small enough to travel deep into the lungs and settle on the skin.

This therapy mimics the natural healing conditions found in Eastern European salt mines, where people with asthma, bronchitis, and skin conditions have sought relief for centuries.

The salt has natural anti-inflammatory, antimicrobial, and immune-modulating properties. When inhaled or absorbed through the skin, it can help clear mucus, reduce irritation, and restore microbial balance.

🫁 Salt Therapy for Asthma and COPD

Asthma sufferers often deal with chronic airway inflammation and bronchial hyperresponsiveness (BHR). Halotherapy may offer a natural complement to traditional treatment.

In a 2006 randomized controlled trial, researchers in Finland found that adults with persistent asthma who used halotherapy for two weeks saw:

  • Significant reductions in bronchial hyperresponsiveness
  • 38% of participants became non-hyperresponsive
  • No change in the placebo group

A 2010 study out of Bucharest evaluated 393 emergency patients with worsening asthma or COPD. Those treated with standard medical therapy plus halotherapy showed:

  • Greater improvement in oxygen saturation (SaO₂) and PaO₂
  • Lower carbon dioxide buildup (PaCO₂)
  • Better tolerance compared to humid aerosol treatments
  • No need for intubation during acute care

👶 Pediatric Benefits: Easier Breathing for Kids

Kids with swollen adenoids and chronic nasal congestion often struggle with sleep, focus, and frequent infections.

A 2013 controlled trial in Italy found that children receiving halotherapy experienced:

  • Less nasal obstruction
  • Improved middle ear function and hearing
  • Better sleep quality
  • High enjoyment—kids saw the salt room as “play” rather than treatment

🚬 Smokers: Respiratory Relief and Immune Boosting

Even long-term smokers may benefit from salt therapy. A study in 2006 showed that halotherapy helped participants:

  • Breathe easier with clearer sputum
  • Reduce harmful bacterial colonization (including Streptococcus pneumoniae)
  • Improve mucosal immunity with an increase in secretory IgA (SIgA), an antibody that protects respiratory tissue

🧖 Halotherapy for Skin Conditions

Your lungs aren’t the only organs that benefit from salt exposure.

In studies across dermatologic clinics and sanatoriums, halotherapy was shown to:

  • Reduce itching and inflammation in conditions like eczema and psoriasis
  • Improve skin healing and circulation
  • Normalize skin flora and help prevent recurrent infections
  • Support recovery in cases of acne, streptoderma, and more

🔬 Summary of Research Findings

The benefits of halotherapy, based on published studies, include:

  • Asthma
    • Decreased bronchial hyperresponsiveness
    • Improved airway function, even without medication changes
  • Chronic Obstructive Pulmonary Disease (COPD)
    • Improved oxygen levels and reduced carbon dioxide retention
    • Reduced need for invasive ventilation in acute care settings
  • Pediatric ENT Conditions
    • Reduced nasal and adenoid swelling
    • Improved breathing, sleep, and hearing in children
  • Smoker’s Lung and Immunity
    • Lower rates of infection-causing bacteria
    • Strengthened immune defenses via increased secretory IgA
  • Dermatologic Conditions
    • Less skin inflammation and itchiness
    • Enhanced skin healing and improved microflora balance

Chiropractic + Halotherapy: Whole-Body Healing

At Awesome Family Chiropractic, we believe true health is more than symptom relief—it’s about restoring balance and resilience across every system of the body. Our chiropractic care supports the nervous system and promotes healthy function from the inside out. Pairing that with halotherapy helps clear the respiratory and skin systems, creating a full-spectrum, natural healing approach.

Whether you're managing asthma, skin flare-ups, or seasonal allergies—or simply seeking a reset from modern toxins—halotherapy may be the supportive, drug-free solution you’ve been looking for.

Final Thoughts

Halotherapy isn’t a gimmick. It’s a time-tested, clinically supported therapy that helps patients of all ages breathe better, feel better, and live more vibrantly.

Whether you’re looking for relief from chronic congestion, support for your child’s breathing, or a calming way to restore your body’s balance, a few quiet moments in a salt room might be just what your system needs.

This blog is for educational purposes only and not a substitute for professional medical advice. Consult a healthcare provider before starting any new treatment. Outcomes and experiences discussed may vary. For immediate medical concerns, contact your physician.

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