1. Log on to WeChat and enter my interface.
2. Then click Wallet-City Service-Electronic Social Security Card.
3. Then click the arrow button in the upper right corner of the jump page.
4. Click the electronic health card that needs to be unbound in the pop-up interface.
5. After entering the single card interface, click the health card at the top of the page again, and finally click Unbind to confirm.
Resident health card is a CPU card that integrates social security card, new rural cooperative medical system card and medical institution card. Residents' health card is the basic carrier of personal information proposed by the state to realize cross-system, cross-institution and cross-regional interconnection and information sharing of medical and health services. The resident health card records all medical information from birth to death.