The purpose of the present invention is to make it possible, visually or in a packaging device, to understand the dividing position of a tablet even when viewed from the side without the dividing line. This tablet mark printing method for printing marks M1, M2, M3, M4, M5, M6 in a dividing position of a tablet T that has a dividing line on a first surface and does not have a dividing line on a second surface, and is characterized in that dividing line position recognition is performed on the first surface of the tablet T, and a mark M1 is printed in a position corresponding to the dividing position on at least the second surface.本發明係提供一種藥片標記印刷方法,其在第一面上具有分割線且在第二面上不具有分割線之藥片(T)的分割位置印刷標記(M1、M2、M3、M4、M5、M6),其特徵係在於,於藥片(T)的所述第一面上進行分割線位置識別,至少於所述第二面上與所述分割線位置對應的位置印刷標記(M1)。根據本發明,可解決在目視或單劑量配藥包裝裝置中,自沒有分割線的面來看的情況下也可以確認藥片的分割位置。