Open the mobile phone WeChat and search for the official WeChat account health electronic card. 2. Enter, click the Health Card in the lower right corner and select the National Health Card. 3. After entering the international government service platform, find and click the epidemic prevention health information code service. 4. Then in the page that opens, find the unbound electronic medical card and click OK. 5. After successful operation, a pop-up window prompts that you can unbind the electronic health card.
The limited number of times means that you have made too many mistakes. You can apply again the next day. If you can't operate, you can contact customer service and ask for help.