How do I log in my child's travel itinerary code?

Open WeChat, click I in the lower right corner, and enter the payment. Click City Service, then enter the travel code and click Search in the lower right corner. Click enter after finding the official content, and click the epidemic prevention and control itinerary card. Edit the child's identity information truthfully, and click the query below. Parents can print the child's itinerary code on a piece of paper. Health codes are based on actual data and can be generated by citizens or people who have returned to work through online declaration and background audit. As an individual entering and leaving electronic certificate locally, the QR code can be declared once, which is universal in the whole city.