Problem to be solved. To reliably determine the presence/absence of exfoliation of a coating on an article wrapped with a transparent packaging film. Solution. An article 2, an inspection target of an article inspection device 1, is a food of white vanilla ice cream whose surface is coated with dark brown chocolate. The article 2 is wrapped with a transparent packaging film F. When the article 2 is carried to an inspection position A, a first blue inspection light L1 and a second red inspection light L2 are emitted to the article 2 at the same time, and then an image of the article 2 is taken with a color camera 6. If the coating of chocolate on the article 2 has an exfoliation portion 2X, the color image of the exfoliation portion 2X taken with the color camera 6 becomes purple because both of the blue inspection light L1...

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