At present, there is not enough evidence that inhaling hydrogen will cause harm to human body. However, if it is not used properly, inhaling hydrogen may lead to some potential risks and side effects, such as allergic reaction, dyspnea and explosion. Therefore, if you want to try to use hydrogen to treat diseases, it is recommended to do so under the guidance of a professional doctor and follow the correct usage and precautions. At the same time, it should be noted that any treatment method has its limitations and scope of application, and its curative effect can neither be exaggerated nor its potential risks and side effects can be ignored.