Hydrogen Water Shows Promise for Treating Allergic Rhinitis in Animals

Authors
Journal
Chinese Journal of Otorhinolaryngology Head and Neck Surgery
Year
DOI
10.3760/cma.j.issn.1673-0860.2017.07.006
Study Type
Guinea Pig
Outcome
Positive
Peer Reviewed
Yes
Country
China
Health Condition
Allergic Rhinitis
Body System
Respiratory

TL;DR

Hydrogen-rich saline reduces allergy symptoms and inflammation in guinea pigs with allergic rhinitis by increasing beneficial immune cells and their anti-inflammatory signals.

Key Finding

Hydrogen-rich saline reduced allergic rhinitis symptoms in guinea pigs and increased the number of regulatory immune cells that suppress inflammation, suggesting it may work by calming the immune system's allergic response.

Summary

This study tested whether hydrogen-rich saline (salt water containing dissolved hydrogen) could reduce allergic rhinitis symptoms in guinea pigs. Researchers gave some allergic guinea pigs hydrogen-rich saline injections while others received regular saline. The hydrogen-rich saline group showed fewer sneezing and nasal symptoms, lower levels of immune cells associated with allergies (eosinophils), and increased levels of immune cells that calm down allergic responses (regulatory T cells and anti-inflammatory proteins).

Practical Takeaway

This is an early-stage animal study showing hydrogen-rich saline may help with allergic rhinitis by boosting immune cells that reduce inflammation. However, results in guinea pigs do not automatically translate to humans, and much more research—including human trials—would be needed before drawing conclusions about its effectiveness for people with allergies. The study also did not report how long the effects lasted or the optimal treatment duration.

Abstract (excerpt)

Objective: To explore the effect of hydrogen-rich saline on the CD4(+) CD25(+) Foxp3(+) Treg cells in a guinea pig model of allergic rhinitis (AR) and investigate the underling anti-inflammatory mechanism. Methods: Using random number table, eighteen guinea pigs were divided into three groups…

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