The third category of medical devices refers to devices used for medical diagnosis, treatment or monitoring of human physiological processes, which have certain risks and need strict registration management. As a kind of medical mask, Baifu Xiaomilan bottle has the effects of repairing skin and moisturizing, and belongs to skin care and repair medical devices. It can be used for skin repair and nursing after medical and aesthetic surgery, and can also be used as a choice for daily skin care.