The rising popularity of hydrogen inhalation therapy has spurred significant interest, but also considerable skepticism. Many are wondering: is this a safe and effective treatment option? The answer, unfortunately, isn't a simple yes or no. Current research presents a complex picture, with promising results in some areas and a lack of conclusive evidence in others. This article aims to delve into the available research, exploring the potential benefits, associated risks, and the overall safety and efficacy of using a hydrogen inhaler machine for therapeutic purposes.