PROBLEM TO BE SOLVED: To provide a solid preparation printing machine which can easily diagnose the cause of the appearance failure of a solid preparation.SOLUTION: A solid preparation printing machine includes: an imaging apparatus which images a solid preparation; an appearance inspection apparatus which inspects the appearance of the solid preparation on the basis of the photographed image of the imaging apparatus; a printer which performs printing on the solid preparation; and a control apparatus which controls the printer. The control apparatus controls the printer so as to print the normal information on the solid preparation being a product with the fine appearance, and so as to print information different from the normal information on the solid preparation with the appearance failure.SELECTED DRAWING: Figure 5【課題】固形製剤の外観不良の原因を究明しやすくする固形製剤印刷機を提供する。【解決手段】固形製剤を撮像する撮像装置と、撮像装置の撮像画像に基づいて、固形製剤の外観を検査する外観検査装置と、固形製剤に印刷する印刷装置と、印刷装置を制御する制御装置とを備える固形製剤印刷機であって、制御装置は、外観良品である固形製剤には通常の情報を印刷するように制御し、外観不良である固形製剤には前記通常の情報とは異なる情報を印刷するように印刷装置を制御する。【選択図】図5