Abstract: The present invention relates to a method of controlling an XR device, including generating location information of the XR device by a location sensor, generating direction information of the XR device by a direction sensor, and disposing an Augmented Reality (AR) object by a controller based on the location information and the direction information.

Abstract: A mobile terminal including a wireless communication configured to provide wireless communication; a display unit; and a controller configured to execute a messaging application for communicating with a virtual healthcare client, receive an input of a message to be transmitted to the virtual healthcare client, display the message transmitted to the virtual healthcare client on the display unit, extract healthcare information from the message transmitted to the virtual healthcare client, execute a healthcare application interworked with the messaging application using the extracted healthcare information, and display a reply message on the display unit including an execution result of executing the healthcare application using the extracted healthcare information.