PROBLEM TO BE SOLVED: To provide an information terminal device that enables a user to correctly carry out self-diagnosis for his or her health care.SOLUTION: An information terminal device comprises: an imaging section configured to obtain a face image of a user a main memory configured to extract and store an eye ball part 2a and an under-eye area 2b from the face image and a control section configured such that taking into account of a change from the face skin color A1 of the entire face image 32 to a color B1, the entire face image 32 including the eye ball part 2a and the under-eye area 2b obtained by the imaging section at the present time with respect to the entire face image 31 including the eye ball part 2a and the under-eye area 2b obtained by the same in the past time, and detecting an amount of change in the color B2 (the color B3 of a white eye part or the under-eye skin color B4 of the under-eye area 2b) of a black eye part at the present time with respect to the color A2 (the color A3 of the white eye part or the under-eye skin color A4 of the under-eye area 2b) of the black eye part of the eye ball part 2a in the past time.COPYRIGHT: (C)2014,JPO&INPIT【課題】ユーザが健康管理に関する自己診断を正確に行うことが可能な情報端末装置を提供する。【解決手段】情報端末装置は、ユーザの顔画像を取得する撮像部と、顔画像から眼球部2aおよび眼下領域2bの各々を抽出して記憶する主メモリと、撮像部により過去の時点で取得された眼球部2aおよび眼下領域2bを含む顔画像31全体に対する現在の時点で取得された眼球部2aおよび眼下領域2bを含む顔画像32全体の顔面皮膚色A1からB1への色の変化を加味して、過去の時点での眼球部2aの黒眼部の色A2(白眼部の色A3または眼下領域2bの眼下皮膚色A4)に対する、現在の時点での黒眼部の色B2(白眼部の色B3または眼下領域2bの眼下皮膚色B4の色の変化量を検出する制御部とを備える。【選択図】図5