The invention discloses a method for updating medical registering information. The method comprises the following steps of 1, transmitting hospital appointment registering information to a central processing unit by a patient transceiver module; 2, transmitting the hospital appointment registering information to a temporary database for storage by the central processing unit; 3, transmitting the hospital appointment registering information in a standard reminding time range in the temporary database to a position comparing module by the central processing unit; 4, comparing a patient terminal position with an intelligent medical information platform position by the position comparing module, and obtaining a hospital visiting distance; 5, transmitting the hospital registering information of which the hospital visiting distance is longer than a standard hospital visiting distance and the hospital visiting distance to a confirming module by the central processing unit; and 6, adding hospital visiting inquiry information for inquiring whether the patient can visit the hospital in time for aiming at each piece of hospital appointment registering information by the confirming module, and transmitting the hospital visiting inquiry information and the corresponding hospital appointment registering information to the central processing unit by the confirming module.