How to set up Health Care for dual-card mobile phones: 1. Click the mobile phone number with the "Edit" icon in the "Health Treasure" and "Personal Center" of WeChat terminal, and a pop-up window binding the mobile phone number will appear in the interface. 2. If the mobile phone number bound to WeChat platform is your commonly used mobile phone number, you can click Allow directly. 3. If it is not your usual mobile phone number, click Use another mobile phone number to add a usual mobile phone number for authorization.