"Pupils" is no longer simply a new wave of "decorations", but like disposable intravenous needles, bone plates, vascular stents are categorized as Class III medical devices, belonging to the "potentially hazardous to the human body, the safety and effectiveness of medical devices must be strictly controlled. The safety and effectiveness of medical devices must be strictly controlled. Whether it is an offline store or online store, the business "pupil" must obtain a "medical device license.