Does Tianfu Health Link need an ID card?

Yes, according to the relevant information, Sichuan Tianfu Health Link can only log in with my ID number, one for each person and only one. However, you can use your own Tianfu health link to contact your relatives. Tianfu Health Link generally refers to Sichuan Tianfu Health Link. Sichuan Tianfu Health Link (Sichuan Health Code) is a unified health code in Sichuan.