hello, dear! I'm glad to answer your questions. How to add a second personal medical insurance in Guangdong Province? A: Step 1, download and log in to the "National Medical Insurance Service Platform" APP. Remember, you must activate your own electronic medical insurance voucher before you can add family members; Step 2, after activation, enter the "My" interface and click "Add my family members"; Step 3: Click "Binding Method Selection", select "Binding with ID number" and click "Confirm". Step 4: Enter the page of "Family Member Add Notice", read and agree, select "Read Family Member Add Notice", and finally click "I have read and agreed". Step 5, enter the "Add Family Members" interface, fill in the child's name and ID number, select "Relationship", and finally click "Upload Personal Commitment Letter" to enter the "Personal Commitment Letter Generation" interface to generate; Step 6: Click "Start Signing", draw the signature of the account with your finger in the dotted box, click "OK", and then click "Save and Submit"; Step 7, select the stored commitment letter. After completion, return to the "Add Family Members" interface, select "Click View", click "Select from Mobile Photo Album", and select the "Personal Commitment Letter" stored on the mobile phone. Step 8, go back to the "Add Family Members" page, choose to upload my household registration book, and take photos according to the prompts; Step 9, choose to upload the bound person's household registration book and shoot my page in the children's household registration book; Step 1: Return to the "Add Family Members" page again and click "Add Account" to successfully bind.