Hello, dear, I'm glad to answer your question. How to change the mobile phone number of Xijing hospital medical card A: You can change the mobile phone number of Xijing hospital medical card at the service desk. Is this the phone number filled in when Xijing Hospital made an appointment online? You can log in to the Xijing Hospital to make an appointment, and in the personal center-> modify the mobile phone number in your personal information. There are several ways to modify the reserved telephone number of medical card: 1. Online processing: log in to the official WeChat account of the hospital where the medical card is located, click Me, personal information, settings, information update, delete the old number, re-enter the new phone number, and click OK. 2. Offline processing: go to the front desk of the hospital, go to the 24-hour medical service center, and handle it manually on site. You need to bring your limited ID card.