Hydrogen into the body can promote cell detoxification, improve endocrine disorders. And it can resist wrinkles, whiten, reduce chloasma and protect against UV damage. Hydrogen inhalation has certain effects on some intractable skin diseases, such as psoriasis, eczema, anaphylactoid purpura, lupus erythematosus, vitiligo, ichthyosis, scleroderma, atopic dermatitis, urticaria, and psoriasis etc. Hydrogen can protect retina, prevent cataract and relieve eye fatigue. Hydrogen can relieve noise and drug-induced hearing loss. Hydrogen can fight periodontitis, oral mucositis, oral tumor and so on.