A portable urine analysis device comprising: a main housing comprising: a tray comprising a strip loading portion on which a strip is to be loaded and a tray driving unit configured to drive the tray to be withdrawn out of or introduced into the main housing; a urine analysis module accommodated within the main housing configured to analyze urine of the strip when the strip is introduced by the tray to a side of a urine analysis area to generate urine analysis information; a sub-housing coupled under the main housing and comprising an accommodation box which is slidable with respect to the sub-housing; and a support supporting the sub-housing; characterized in that the tray comprises an opening controller configured to open the strip loading portion; the tray driving unit comprises a rack coupled to a side of the tray and a pinion that is connected to the rack and a motor configured to rotate the pinion; the strip loading portion comprises a front loading portion facing a front of the analysis device and a rear loading portion that is adjacent to the front loading portion, wherein the front loading portion and the rear loading portion are configured to be opened; and the opening controller of the tray comprises a push frame extending from a side of the rear loading portion toward the front loading portion and an a push spring mounted to the push frame to provide an elastic moving force of the push frame; and the portable urine analysis device is configured such that upon completion of urine analysis with the urine analysis module, the motor is driven to introduce the tray into a space at a back of the main housing such that the rear loading portion is brought into contact with an internal surface of the back of the main housing to compress the push spring, and as the elastic moving force of the push frame restores the front loading portion to its initial position, the strip loading portion is opened and the strip is dropped from the strip loading portion to the accommodation box and temporarily stored. a main housing comprising: a tray comprising a strip loading portion on which a strip is to be loaded and a tray driving unit configured to drive the tray to be withdrawn out of or introduced into the main housing; a urine analysis module accommodated within the main housing configured to analyze urine of the strip when the strip is introduced by the tray to a side of a urine analysis area to generate urine analysis information; a sub-housing coupled under the main housing and comprising an accommodation box which is slidable with respect to the sub-housing; and a support supporting the sub-housing; a tray comprising a strip loading portion on which a strip is to be loaded and a tray driving unit configured to drive the tray to be withdrawn out of or introduced into the main housing; a urine analysis module accommodated within the main housing configured to analyze urine of the strip when the strip is introduced by the tray to a side of a urine analysis area to generate urine analysis information; a sub-housing coupled under the main housing and comprising an accommodation box which is slidable with respect to the sub-housing; and a support supporting the sub-housing; characterized in that the tray comprises an opening controller configured to open the strip loading portion; the tray driving unit comprises a rack coupled to a side of the tray and a pinion that is connected to the rack and a motor configured to rotate the pinion; the strip loading portion comprises a front loading portion facing a front of the analysis device and a rear loading portion that is adjacent to the front loading portion, wherein the front loading portion and the rear loading portion are configured to be opened; and the opening controller of the tray comprises a push frame extending from a side of the rear loading portion toward the front loading portion and an a push spring mounted to the push frame to provide an elastic moving force of the push frame; and the portable urine analysis device is configured such that upon completion of urine analysis with the urine analysis module, the motor is driven to introduce the tray into a space at a back of the main housing such that the rear loading portion is brought into contact with an internal surface of the back of the main housing to compress the push spring, and as the elastic moving force of the push frame restores the front loading portion to its initial position, the strip loading portion is opened and the strip is dropped from the strip loading portion to the accommodation box and temporarily stored.