A universal serial bus (USB) communication control method for a USB host connected to a USB accessory through a USB cable includes: receiving a request signal for switching from a first service to a second service in the USB accessory when the first service is being executed in the USB accessory; initializing a USB port of the USB host so as to perform switching to the second service in the USB accessory; and when the switching to the second service through initialization of the USB port is successfully performed, executing the second service in the USB accessory.