PROBLEM TO BE SOLVED: To provide a vehicle interior abnormality notification to a person in the vicinity of a vehicle when a vehicle occupant left behind inside the vehicle develops a serious symptom when the vehicle is parked. Provide the device. SOLUTION: The present invention relates to a physical condition detecting section 19 for detecting a physical condition of an occupant A left in a passenger compartment 1a of a parked vehicle X, and a physical condition for determining whether the physical condition of an occupant is serious. When the determination unit 15 and the occupant's physical condition are determined to be serious, it is suggested that a serious occupant is present on the outer surface of the vehicle to inform the person outside the vehicle that the occupant is serious. And a display unit 23 for displaying the information to be displayed. [Selection diagram] Figure 2【課題】本発明は、車両駐車時、車室内に取り残された乗員が重篤の症状を発症した場合、車両周辺の人へ、重篤者が居ることを十分に伝えられる車両の車内異常報知装置を提供する。【解決手段】本発明は、駐車車両Xの車室1a内に取り残された乗員Aの体調具合を検出する体調検出部19と、乗員の体調具合が重篤であるか否かを判定する体調判定部15と、乗員の体調具合が重篤であると判定されると、当該乗員が重篤である旨を車外の人へ知らせるべく、車両の外面に、重篤の乗員が居ることを示唆する情報を表示する表示部23とを具備する。【選択図】図2