How to unsubscribe from 12320 SMS?

12320 The cancellation method of reservation registration is as follows:

1. If the appointment registration is successful and you want to cancel the appointment registration, log in to the personal center first;

2. Click "Appointment Registration" in the personal center to view the online registered orders;

3. Click "Cancel" in the action bar, and you will receive a SMS notification of successful cancellation of reservation registration; [Note, if you can't see a doctor, you must cancel it in advance to avoid entering the official blacklist of the hospital]