1. First, open WeChat, click Search, and then enter WeChat official account Health Liaocheng for download. 2. There is a simpler way. Click on the mobile phone application market, search for healthy Liaocheng, and you can download it. Also, open WeChat, scan the QR code of Health Liaocheng and pay attention to downloading. After following and entering the official account of "Healthy Liaocheng" WeChat, the system will automatically push a message for you, and click to apply for an electronic health card for free.