Beijing "Health Treasure" collects less data and is easy to fill in and use. In addition, Beijing "Health Bao" adopts an online and offline integrated and relatively independent operation mode. After the health status results are generated by querying in advance, the data within the validity period can be directly obtained. Set up anti-counterfeiting interface: Beijing "Health Bao" adopts the combination of online face recognition and offline on-site verification, and makes full use of static and dynamic anti-counterfeiting means such as face recognition, QR code and circulation effect, which can effectively prevent counterfeiting.