According to its mechanism, when the human body inhales a lot of oxygen, it is already performing metabolism, scavenging free radicals, antioxidation and other functions under the normal operation of various tissues and organs of the body, so as to avoid toxic and harmful substances from affecting health. The related research on hydrogen can't prove that it can resist cancer, aging and improve immunity.

In only a few cases, inhaling hydrogen may be effective in controlling cancer, but after all, there are many limitations, so it is recommended to inhale less hydrogen. There is no need to spend more money on related machines or experience in this field.