Can Halotherapy Improve Respiratory Health? A Scientific Look at Salt Therapy’s Effects

Jun 26, 2025 | Blog, Halotherapy, Salt Therapy

Most of us don’t think about how we breathe until something goes wrong. Whether it’s seasonal allergies, sinus congestion, or more chronic issues like asthma or bronchitis, breathing clearly can feel like a luxury when your airways are inflamed. That’s where halotherapy—or salt therapy—has sparked growing interest in the medical and wellness communities alike. But is it just another trend, or is there real science behind it?

Halotherapy isn’t new. In fact, it’s inspired by salt cave therapy practices dating back to 19th-century Eastern Europe, where miners were noted to have better respiratory health than the general population. Today’s version involves relaxing in a dry salt room while pharmaceutical-grade salt is dispersed into the air. Sounds simple—but what does it do for your lungs?


The Science Behind Salt Air

According to a review published in Journal of Aerosol Medicine and Pulmonary Drug Delivery, inhaling microscopic salt particles may have anti-inflammatory, mucolytic (mucus-thinning), and antimicrobial effects. The dry salt helps loosen mucus and reduce airway irritation, potentially improving oxygen intake and lung function in people with:

  • Asthma
  • Chronic bronchitis
  • COPD (Chronic Obstructive Pulmonary Disease)
  • Allergies or sinusitis
  • Post-COVID-19 lung inflammation

One clinical trial in 2022 found that after just ten 45-minute halotherapy sessions, patients with mild asthma reported a 22% increase in peak expiratory flow—a measurable marker for how easily air moves out of the lungs.

Salt therapy also creates a cleaner breathing environment by reducing airborne allergens, dust, and pathogens. Unlike steam-based therapies, halotherapy uses dry salt, which doesn’t trigger mold or bacteria growth, making it safer for those with sensitive lungs or immune conditions.


What the Experience Feels Like

At Radiance Infrared Sauna & Salt Lounge, the salt room experience is anything but clinical. You’ll relax in a cozy, climate-controlled space while fine salt mist fills the air. There’s no need to remove clothes or use any devices. It’s completely passive—and surprisingly calming. Many clients say the sessions help not only with breathing but also with stress and sleep quality.

Each visit typically lasts around 30–45 minutes, and while you might notice clearer sinuses or lighter breathing after the first session, the benefits tend to build over time—especially for chronic conditions.


Who Should (and Shouldn’t) Try It

While halotherapy is generally safe, it’s always wise to talk with your doctor—especially if you have uncontrolled high blood pressure, severe COPD, or active infections. That said, for most people, it’s a non-invasive, drug-free complement to medical treatment.

Halotherapy may be especially helpful if you’re recovering from respiratory illness or just trying to stay ahead of seasonal allergy flare-ups. It’s also a popular choice for athletes looking to optimize lung performance and recovery, thanks to improved oxygen exchange.


Want to Try Halotherapy in Long Beach?

If you’re curious about how halotherapy could support your breathing, immune system, or just give you that “deep breath” feeling back, there’s no better place to start than Radiance. You can learn more about their full Salt Room Experience or explore how their Infrared Sauna Therapy may complement your wellness goals. To see what makes them different, check out The Radiance Experience or reach out through the Contact Us page for hours and bookings.