The invention discloses an examination device for inspection and quarantine. The device comprises a dual energy CT (Computed Tomography) device, a DR (Digital-Radiography) device, an object recognition system for highlighting and automatically marking inspection and quarantine concerned objects (animals, plants, meat, etc.) and an image processing system for highlighting inspection and quarantine suspected matters and automatically giving an alarm. Compared with the prior art, the device can highlight the inspection and quarantine concerned objects and improve the accuracy and the efficiency of port inspection and quarantine.