Can I reapply for Hunan residents' health card after it is untied?

Of course.

The method of unbinding and rebinding the health card is as follows: 1. After opening the electronic health card. Click on the three points in the upper right corner. 2. Then click the re-enter button. After re-entering, you can re-fill in your personal information, and then re-bind it after filling in the information.

Residents' health card is a basic carrier of personal information based on electronic health records, electronic medical records and three-level information platform proposed by "352 1 Project" of national health informatization. It is necessary to realize cross-system, cross-institution and cross-regional interconnection and information sharing of medical and health services, and it is a computer-readable CPU card.