The chemical formula of hydrogen peroxide is H₂O₂, pure hydrogen peroxide is a light blue viscous liquid, which can be miscible with water in any proportion, and is a strong oxidizer. The aqueous solution of hydrogen peroxide is commonly called hydrogen peroxide, which is a colorless and transparent liquid. Hydrogen peroxide is suitable for medical wound disinfection and environmental disinfection. In general, hydrogen peroxide will slowly decompose into water and oxygen, but the decomposition rate is still very slow. Hydrogen peroxide as a medical disinfectant solution will usually contact more, medical hydrogen peroxide can kill intestinal pathogenic bacteria, purulent cocci, and pathogenic yeast, etc., can be used to disinfect the surface of objects.